CVE-2025-13916: IBM Aspera Shares · Weak Cryptography
Affects IBM Aspera SharesSource CVE Database V5
Not known to be exploited · CVSS 5.9 Medium.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 11% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 1 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMAspera Shares | Affected
| Fixed in– |
CPE configurations (2)
cpe:2.3:a:ibm:aspera_shares:1.9.9:*:*:*:*:*:*:*cpe:2.3:a:ibm:aspera_shares:1.11.0:*:*:*:*:*:*:*
AI-suggested
Until a fix is available, consider limiting exposure of the affected versions and evaluate alternative secure methods for sensitive data transfer.
Description
IBM Aspera Shares versions 1.9.9 through 1.11.0 use cryptographic algorithms that are weaker than expected, potentially allowing attackers to decrypt highly sensitive information. The vulnerability is identified as CWE-327, indicating the use of broken or risky cryptography. The CVSS score is 5.9, reflecting a medium severity level. There is no indication of known exploits in the wild. No official patch or remediation information is provided in the available data.