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No exploitation reportedFix available

CVE-2020-8180

No exploitation reported by the sources we read.

  • Published2020-06-08
  • Fixed in8.0.8 · 7.0.3 · 6.0.5
  • WeaknessCWE-94

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

A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.

Timeline

dates in UTC
  1. 2020-06-0814:15CVE publishedNVD

Versions per branch

NVD
Nextcloud talk
BranchAffectedFixed in
8.0≥ 8.0.0, < 8.0.88.0.8
7.0≥ 7.0.0, < 7.0.37.0.3
6.0< 6.0.56.0.5

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Nextcloud talk to 8.0.8 · 7.0.3 · 6.0.5

Advisories and patches

Detection

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

Sources

  • NVDCVSS 3.19.9read 2026-10-23
  • NVDCVSS 2.06.5read 2026-10-23
  • CNAweakness (CWE)CWE-94known since 2026-10-23
  • NVDweakness (CWE)CWE-94read 2026-10-23
  • FIRST EPSSEPSS score1.7 %2026-11-08
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
2020-06-08
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-h68c-mg65-whp4

Frequently asked questions

What is CVE-2020-8180?

A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.

Is CVE-2020-8180 actively exploited?

Active exploitation of CVE-2020-8180 has not been confirmed. Its EPSS score was 1.7% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8180?

CVE-2020-8180 has a CVSS v3 base score of 9.9 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

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