VulnSea

exchange_server vulnerabilities

CVEs whose affected-version data names the exchange_server package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

33 CVEsRSS

CVE-2026-96940High· 8.8PoC
3w ago

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

▾ Midnightmicrosoft · exchange_serverEPSS 2.7%via NVD
CVE-2026-69641Critical· 9.1
1mo ago

Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

▾ Midnightmicrosoft · exchange_serverEPSS 0.86%via NVD
CVE-2026-69382Medium· 5.9
1mo ago

Use of a broken or risky cryptographic algorithm in Microsoft Exchange Server allows an unauthorized attacker to disclose information over a network.

Use of a broken or risky cryptographic algorithm in Microsoft Exchange Server allows an unauthorized attacker to disclose information over a network.

▾ Sunlitmicrosoft · exchange_serverEPSS 0.47%via NVD
CVE-2026-69380High· 8.1
1mo ago

Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 0.69%via NVD
CVE-2026-69378High· 7.5
1mo ago

Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.

Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 1.2%via NVD
CVE-2026-69375Medium· 6.5
1mo ago

Authorization bypass through user-controlled key in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network.

Authorization bypass through user-controlled key in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network.

▾ Sunlitmicrosoft · exchange_serverEPSS 0.64%via NVD
CVE-2026-69361Medium· 6.5
1mo ago

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.

▾ Sunlitmicrosoft · exchange_serverEPSS 0.84%via NVD
CVE-2026-69356Critical· 9.3
1mo ago

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

▾ Midnightmicrosoft · exchange_serverEPSS 0.76%via NVD
CVE-2026-69355High· 8.8
1mo ago

External control of file name or path in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

External control of file name or path in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 0.91%via NVD
CVE-2026-55007High· 8.1
1mo ago

Double free in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

Double free in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 0.71%via NVD
CVE-2026-62911High· 8.0PoC
2mo ago

Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

▾ Midnightmicrosoft · exchange_serverEPSS 0.69%via NVD
CVE-2026-55005High· 8.8
3mo ago

Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 1.0%via NVD
CVE-2026-47631High· 8.1
4mo ago

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 0.35%via NVD
CVE-2026-45583High· 7.5
4mo ago

Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 0.52%via NVD
CVE-2026-45504High· 8.8PoC
4mo ago

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

▾ Midnightmicrosoft · exchange_serverEPSS 1.2%via NVD
CVE-2026-45503High· 8.1
4mo ago

Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.

Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 0.45%via NVD
CVE-2026-45502Medium· 5.0
4mo ago

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.

▾ Sunlitmicrosoft · exchange_serverEPSS 20%via NVD
CVE-2026-45501Medium· 6.5
4mo ago

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.

▾ Sunlitmicrosoft · exchange_serverEPSS 0.40%via NVD
CVE-2026-45500Medium· 6.1
4mo ago

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

▾ Sunlitmicrosoft · exchange_serverEPSS 0.38%via NVD
CVE-2025-64667Medium· 5.3
10mo ago

User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

▾ Sunlitmicrosoft · exchange_serverEPSS 0.80%via NVD
CVE-2025-64666High· 7.5
10mo ago

Improper input validation in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Improper input validation in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

▾ Twilightmicrosoft · exchange_serverEPSS 1.0%via NVD
CVE-2021-42321High· 8.8CISA KEVPoC
4y ago

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server Remote Code Execution Vulnerability

▾ Abyssalmicrosoft · exchange_serverEPSS 92%via NVD
CVE-2021-34523Critical· 9.0CISA KEV0dayPoC
5y ago

Microsoft Exchange Server Elevation of Privilege Vulnerability

Microsoft Exchange Server Elevation of Privilege Vulnerability

▾ Hadalmicrosoft · exchange_serverEPSS 100%via NVD
CVE-2021-34473Critical· 9.1CISA KEV0dayPoC
5y ago

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server Remote Code Execution Vulnerability

▾ Hadalmicrosoft · exchange_serverEPSS 100%via NVD
CVE-2021-34470High· 8.0PoC
5y ago

Microsoft Exchange Server Elevation of Privilege Vulnerability

Microsoft Exchange Server Elevation of Privilege Vulnerability

▾ Midnightmicrosoft · exchange_serverEPSS 4.4%via NVD
CVE-2021-33768High· 8.0
5y ago

Microsoft Exchange Server Elevation of Privilege Vulnerability

Microsoft Exchange Server Elevation of Privilege Vulnerability

▾ Twilightmicrosoft · exchange_serverEPSS 1.2%via NVD
CVE-2021-33766High· 7.3CISA KEV0dayPoC
5y ago

Microsoft Exchange Server Information Disclosure Vulnerability

Microsoft Exchange Server Information Disclosure Vulnerability

▾ Abyssalmicrosoft · exchange_serverEPSS 98%via NVD
CVE-2021-31206High· 7.6⚠ Exploited0day
5y ago

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server Remote Code Execution Vulnerability

▾ Abyssalmicrosoft · exchange_serverEPSS 13%via NVD
CVE-2021-31196High· 7.2CISA KEV
5y ago

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server Remote Code Execution Vulnerability

▾ Abyssalmicrosoft · exchange_serverEPSS 54%via NVD
CVE-2021-27065High· 7.8CISA KEVPoC
5y ago

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server Remote Code Execution Vulnerability

▾ Abyssalmicrosoft · exchange_serverEPSS 100%via NVD
exchange_server vulnerabilities (CVEs) · VulnSea