CVE-2022-41082

HIGHNVD 8.09.0▲Trending — 5 sources updated this weekExploited in the wild

8.0

Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS v3: 8.0
EG Score: 9.0(high)
EPSS: 99.6%
KEV: ⚠ Exploited

Published

October 3, 2022

Last Modified

October 30, 2025

Advisory Details (8)

Auto-updated Jun 3, 2026

⚠️ Active exploitation confirmed. Patch available. Sources: cisa, microsoft, cert.

cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41082

generic

CVE-2022-41082 - Microsoft Exchange Server Remote Code Execution Vulnerability - Mitigation Script - vsociety

https://www.vicarius.io/vsociety/posts/cve-2022-41082-microsoft-exchange-server-remote-code-execution-vulnerability-mitigation-script

generic

CVE-2022-41082 - Microsoft Exchange Server Remote Code Execution Vulnerability - Detection Script - vsociety

https://www.vicarius.io/vsociety/posts/cve-2022-41082-microsoft-exchange-server-remote-code-execution-vulnerability-detection-script

generic🔴 Active Exploitation

Microsoft November Patch Tuesday 2022 Addresses 65 Vulnerabilities inc | SecPod

https://www.secpod.com/blog/microsoft-november-2022-patch-tuesday-patches-65-vulnerabilities-including-6-zero-days/

cert Patch Available

VU#915563 - Microsoft Exchange vulnerable to server-side request forgery and remote code execution.

https://www.kb.cert.org/vuls/id/915563

microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41082

generic

Packet Storm

http://packetstormsecurity.com/files/170066/Microsoft-Exchange-ProxyNotShell-Remote-Code-Execution.html

microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41082

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-502Deserialization of Untrusted Data

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Microsoft MSRCCVE-2022-410822022-09-30
Microsoft Exchange Server Remote Code Execution Vulnerability

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:15 UTCEG score recompute
2026-06-04 13:15 UTCVendor advisory
2026-06-04 13:15 UTCGHSA enrichment
2026-06-04 09:11 UTCEG score recompute
2026-06-04 09:11 UTCVendor advisory
2026-06-04 09:11 UTCGHSA enrichment
2026-06-04 05:07 UTCEG score recompute
2026-06-04 05:07 UTCVendor advisory
2026-06-04 05:07 UTCGHSA enrichment
2026-06-04 01:03 UTCEG score recompute
2026-06-04 01:03 UTCVendor advisory
2026-06-04 01:03 UTCGHSA enrichment
2026-06-03 20:59 UTCEG score recompute
2026-06-03 20:59 UTCVendor advisory
2026-06-03 20:59 UTCGHSA enrichment
2026-06-03 19:09 UTCkev_newly_listed
2026-06-03 16:55 UTCEG score recompute
2026-06-03 16:55 UTCVendor advisory
2026-06-03 16:55 UTCGHSA enrichment
2026-06-03 12:51 UTCEG score recompute

Publicly available exploits

(7 references)

Working exploit code is in the public domain (1 Metasploit module) (6 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCsoltanali0/CVE-2022-41082
First seen Oct 24, 2024
CVE-2022-41082-poc
Open source ↗
GitHub PoCSUPRAAA-1337/CVE-2022-41082
First seen Sep 3, 2023
Open source ↗
GitHub PoCbalki97/OWASSRF-CVE-2022-41082-POC
First seen Dec 22, 2022
PoC for the CVE-2022-41080 , CVE-2022-41082 and CVE-2022-41076 Vulnerabilities Affecting Microsoft Exchange Servers
Open source ↗
GitHub PoCsikkertech/CVE-2022-41082
First seen Dec 1, 2022
Exchange CVE '22
Open source ↗
GitHub PoCnotareaperbutDR34P3r/http-vuln-CVE-2022-41082
First seen Nov 14, 2022
Microsoft Exchange Server Remote Code Execution Vulnerability.
Open source ↗
GitHub PoCDiverto/nse-exchange
First seen Oct 1, 2022
Nmap scripts to detect exchange 0-day (CVE-2022-41082) vulnerability
Open source ↗
Metasploitexploit/windows/http/exchange_proxynotshell_rce✓ verified
First seen Sep 28, 2022
Microsoft Exchange ProxyNotShell RCE
Open source ↗

Frequently asked(6)

What is CVE-2022-41082?

CVE-2022-41082 is a high vulnerability published on October 3, 2022. Microsoft Exchange Server Remote Code Execution Vulnerability

When was CVE-2022-41082 disclosed?

CVE-2022-41082 was first published in the National Vulnerability Database on October 3, 2022, with the most recent update on October 30, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-41082 actively exploited?

Yes. CISA added CVE-2022-41082 to the Known Exploited Vulnerabilities catalog on September 30, 2022, affecting Microsoft Exchange Server. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2022-41082?

CVE-2022-41082 has a CVSS v3 base score of 8.0 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.

Which products are affected by CVE-2022-41082?

CVE-2022-41082 affects Microsoft Exchange Server. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2022-41082?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-41082, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-41082

Explore →

Is Your Infrastructure Affected by CVE-2022-41082?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

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CVE-2022-41082

Published

Last Modified

Advisory Details (8)

Known Exploited Vulnerabilities Catalog | CISA

CVE-2022-41082 - Microsoft Exchange Server Remote Code Execution Vulnerability - Mitigation Script - vsociety

CVE-2022-41082 - Microsoft Exchange Server Remote Code Execution Vulnerability - Detection Script - vsociety

Microsoft November Patch Tuesday 2022 Addresses 65 Vulnerabilities inc | SecPod

VU#915563 - Microsoft Exchange vulnerable to server-side request forgery and remote code execution.

Security Update Guide - Microsoft Security Response Center

Packet Storm

Security Update Guide - Microsoft Security Response Center

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Publicly available exploits

Frequently asked(6)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-41082?

Same vendor

Same CWE

CVE-2022-41082

📅 Published

🔄 Last Modified

📋 Advisory Details (8)

Known Exploited Vulnerabilities Catalog | CISA

CVE-2022-41082 - Microsoft Exchange Server Remote Code Execution Vulnerability - Mitigation Script - vsociety

CVE-2022-41082 - Microsoft Exchange Server Remote Code Execution Vulnerability - Detection Script - vsociety

Microsoft November Patch Tuesday 2022 Addresses 65 Vulnerabilities inc | SecPod

VU#915563 - Microsoft Exchange vulnerable to server-side request forgery and remote code execution.

Security Update Guide - Microsoft Security Response Center

Packet Storm

Security Update Guide - Microsoft Security Response Center

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(6)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-41082?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

Advisory Details (8)

Frequently asked(6)

Related CVEs(same vendor + same CWE)