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CVE-2012-4671

19
FAUCET Score

CVE-2012-4671 describes a vulnerability in psyced versions prior to 20120821, where the XMPP server does not properly validate Server Dialback responses, allowing remote XMPP servers to spoof domains. With a CVSS score of 5.8, this medium-severity flaw could lead to partial confidentiality and integrity impacts (C:P/I:P) with a network attack vector (AV:N) and medium attack complexity (AC:M). There is no evidence of active exploitation, public exploit code, or significant community discussion, indicating a low current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
<= 20111122CPE matchmatch criteria
cpe:2.3:a:psyced:psyced:*:*:*:*:*:*:*:*
20081120CPE matchmatch criteria
cpe:2.3:a:psyced:psyced:20081120:*:*:*:*:*:*:*
20090323CPE matchmatch criteria
cpe:2.3:a:psyced:psyced:20090323:*:*:*:*:*:*:*
20090617CPE matchmatch criteria
cpe:2.3:a:psyced:psyced:20090617:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 13th percentile among its peer group of 19,954 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

psyced.org / files/psyced-20120821.tar.bz2
xmpp.org / resources/security-notices/server-dialback