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No exploitation reportedAwaiting NVD analysis

CVE-2026-85101

No exploitation reported by the sources we read.

  • Published2026-11-12
  • WeaknessCWE-288

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An authentication bypass using an alternate path or channel vulnerability in the rsync in Synology DiskStation Manager (DSM) before 7.2.1-69057-13, 7.2.2-72806-10, 7.3.2-86009-5, and 7.4.1-90080-1 allows remote attackers to read specific files, write arbitrary files, and conduct limited denial-of-service attacks.

Timeline

dates in UTC
  1. 2026-11-1203:40CVE publishedCNA

Versions per branch

Products declared by the CNA

As synology, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Synology DiskStation Manager (DSM)other versions: affected
    Affected
    • ≥ 7.4.1, < 7.4.1-90080-1fixed in 7.4.1-90080-1semver
    • ≥ 7.3.2, < 7.3.2-86009-5fixed in 7.3.2-86009-5semver
    • ≥ 7.2.2, < 7.2.2-72806-10fixed in 7.2.2-72806-10semver
    • ≥ 7.2.1, < 7.2.1-69057-13fixed in 7.2.1-69057-13semver

    Not affected < 7.2.1 (status unknown)

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-12

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-85101 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVE record2026-11-12
  • CNACVSS 3.18.62026-11-12
  • CNAweakness (CWE)CWE-2882026-11-12

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Published
2026-11-12

Frequently asked questions

What is CVE-2026-85101?

An authentication bypass using an alternate path or channel vulnerability in the rsync in Synology DiskStation Manager (DSM) before 7.2.1-69057-13, 7.2.2-72806-10, 7.3.2-86009-5, and 7.4.1-90080-1 allows remote attackers to read specific files, write arbitrary files, and conduct limited denial-of-service attacks.

Is CVE-2026-85101 actively exploited?

Active exploitation of CVE-2026-85101 has not been confirmed.

What is the CVSS score for CVE-2026-85101?

CVE-2026-85101 has a CVSS v3 base score of 8.6 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.

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