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Fencer Vulns
high 7.5

CVE-2025-65998 json

Apache Syncope: Default AES key used for internal password encryption

published 2025-11-24 11 mo ago modified 2026-10-18 21 d ago also EUVD-2025-198717 , GHSA-jqg8-m35q-jh7j

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

Apache Syncope can be configured to store the user password values in the internal database with AES encryption, though this is not the default option.

When AES is configured, the default key value, hard-coded in the source code, is always used. This allows a malicious attacker, once obtained access to the internal database content, to reconstruct the original cleartext password values. This is not affecting encrypted plain attributes, whose values are also stored using AES encryption.

Users are recommended to upgrade to version 3.0.15 / 4.0.3, which fix this issue.

Patch / fix

  • maven org.apache.syncope:syncope-core 3.0.15, 4.0.3
  • org.apache.syncope.core syncope-core-spring 3.0.15, 4.0.3

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
11 mo ago

Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.apache.syncope:syncope-core
>=4.0.0, <4.0.3
<3.0.15
4.0.3
3.0.15

Affected products

  • Apache Software Foundation Apache Syncope

Classification

Weakness
  • CWE-321 Use of Hard-coded Cryptographic Key

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.