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CVE-2025-13524VulnerabilityPublished

CVE-2025-13524: AWS Wickr · Improper Resource Shutdown or Release

Affects AWS WickrSource CVE Database V5

0

Not known to be exploited · CVSS 5.7 Medium : upgrade to 6.62.13 when convenient.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
5.7Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 17% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 6.62.13
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 21 Nov 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

Upgrade AWS Wickr to 6.62.13.

Affected software

ProductAffectedFixed in
AWS WickrAffected
  • <6.62.13
Fixed in
  • 6.62.13

AI-suggested

Users should upgrade AWS Wickr, Wickr Gov, and Wickr Enterprise desktop clients to version 6.62.13 or later to remediate this vulnerability. No other mitigations are indicated or required by the vendor advisory.

Description

CVE-2025-13524 is a medium severity vulnerability in AWS Wickr desktop applications (Windows, macOS, Linux) prior to version 6.62.13. It involves improper resource shutdown during call termination, which may allow a call participant to continue receiving audio input from another user after closing their call window under certain user actions. This issue does not affect confidentiality beyond audio exposure, nor does it impact integrity or availability. AWS has released version 6.62.13 to address this vulnerability.

References

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