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CVE-2012-4670

20
FAUCET Score

CVE-2012-4670 describes a vulnerability in Tigase XMPP Server versions prior to 5.1.0, where the server fails to properly validate XMPP Server Dialback responses. This flaw allows remote XMPP servers to spoof domains by manipulating Verify or Authorization Responses. With a CVSS score of 6.4 (medium severity), this vulnerability has a network attack vector, low complexity, and can lead to partial integrity and availability impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.1.0CPE matchmatch criteria
cpe:2.3:a:tigase:tigase_xmpp_server:*:beta2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.4MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.31%
Probability of exploitation in next 30 days
EPSS Percentile
67.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0131 is in the 47th percentile among its peer group of 23,690 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

exchange.xforce.ibmcloud.com / vulnerabilities/77985
projects.tigase.org / projects/tigase-server/repository/revisions/2953/diff
tigase.org / content/finally-version-510-final-available
xmpp.org / resources/security-notices/server-dialback
Vendor Advisory