How severe is CVE-2012-4670?

CVE-2012-4670 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2012-4670 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4670?

CVE-2012-4670 affects Tigase Tigase Xmpp Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-4670?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-4670 published?

CVE-2012-4670 was published on 2012-08-25 and last updated on 2026-06-16.

CVE-2012-4670

CVE-2012-4670 is a medium-severity vulnerability in Tigase Tigase Xmpp Server with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Tigase Tigase Xmpp Server
Published: 2012-08-25
Last modified: 2026-06-16

Description

Tigase XMPP Server before 5.1.0 does not verify that a request was made for an XMPP Server Dialback response, which allows remote XMPP servers to spoof domains via a (1) Verify Response or (2) Authorization Response.

Frequently asked questions

What is CVE-2012-4670?: Tigase XMPP Server before 5.1.0 does not verify that a request was made for an XMPP Server Dialback response, which allows remote XMPP servers to spoof domains via a (1) Verify Response or (2) Authorization Response.
How severe is CVE-2012-4670?: CVE-2012-4670 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2012-4670 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4670?: CVE-2012-4670 affects Tigase Tigase Xmpp Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-4670?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4670 published?: CVE-2012-4670 was published on 2012-08-25 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:tigase:tigase_xmpp_server:*:beta2:*:*:*:*:*:*

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