CVE-2022-26501

CRITICALNVD 9.89.8—Trending — 4 sources updated this weekExploited in the wild

9.8

Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).

CVSS v3: 9.8
EG Score: 9.8(high)
EPSS: 98.9%
KEV: ⚠ Exploited

Published

March 17, 2022

Last Modified

November 3, 2025

Advisory Details (3)

Auto-updated May 26, 2026

⚠️ Active exploitation confirmed. Patch available. Sources: cisa.

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-2022-26501

generic

KB4288: CVE-2022-26500 | CVE-2022-26501

https://www.veeam.com/kb4288

generic

Veeam: Solving Impossible AI & Data Challenges

https://veeam.com

Weakness Classification(2)

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

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 13:17 UTCEG score recompute
2026-06-04 13:17 UTCGHSA enrichment
2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-04 09:24 UTCEG score recompute
2026-06-04 09:24 UTCGHSA enrichment
2026-06-04 05:31 UTCEG score recompute
2026-06-04 05:31 UTCGHSA enrichment
2026-06-04 01:38 UTCEG score recompute
2026-06-04 01:38 UTCGHSA enrichment
2026-06-03 21:45 UTCEG score recompute
2026-06-03 21:45 UTCGHSA enrichment
2026-06-03 19:09 UTCkev_newly_listed
2026-06-03 17:52 UTCEG score recompute
2026-06-03 17:52 UTCGHSA enrichment
2026-06-03 13:59 UTCEG score recompute
2026-06-03 13:59 UTCGHSA enrichment
2026-06-03 10:06 UTCEG score recompute
2026-06-03 10:06 UTCGHSA enrichment
2026-06-03 06:13 UTCEG score recompute

Frequently asked(6)

What is CVE-2022-26501?

CVE-2022-26501 is a critical vulnerability published on March 17, 2022. Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).

When was CVE-2022-26501 disclosed?

CVE-2022-26501 was first published in the National Vulnerability Database on March 17, 2022, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-26501 actively exploited?

Yes. CISA added CVE-2022-26501 to the Known Exploited Vulnerabilities catalog on December 13, 2022, affecting Veeam Backup & Replication. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2022-26501?

CVE-2022-26501 has a CVSS v3 base score of 9.8 (NVD).

Which products are affected by CVE-2022-26501?

CVE-2022-26501 affects Veeam Backup & Replication. 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-2022-26501?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-26501, 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-2022-26501

Explore →

Is Your Infrastructure Affected by CVE-2022-26501?

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

Start Free Scan →Browse All CVEs

CVE-2022-26501

📅 Published

🔄 Last Modified

📋 Advisory Details (3)