How severe is CVE-2012-5966?

CVE-2012-5966 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2012-5966 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-5966?

CVE-2012-5966 affects Dlink Dsl-2730u. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-5966?

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

When was CVE-2012-5966 published?

CVE-2012-5966 was published on 2012-12-13 and last updated on 2026-06-16.

CVE-2012-5966

CVE-2012-5966 is a medium-severity vulnerability in Dlink Dsl-2730u with a CVSS 2.0 base score of 4.0. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 2% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Dlink Dsl-2730u
Published: 2012-12-13
Last modified: 2026-06-16

Description

The restricted telnet shell on the D-Link DSL2730U router allows remote authenticated users to bypass intended command restrictions via shell metacharacters that follow a whitelisted command.

Frequently asked questions

What is CVE-2012-5966?: The restricted telnet shell on the D-Link DSL2730U router allows remote authenticated users to bypass intended command restrictions via shell metacharacters that follow a whitelisted command.
How severe is CVE-2012-5966?: CVE-2012-5966 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2012-5966 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-5966?: CVE-2012-5966 affects Dlink Dsl-2730u. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-5966?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-5966 published?: CVE-2012-5966 was published on 2012-12-13 and last updated on 2026-06-16.

References

http://www.kb.cert.org/vuls/id/876780

Affected products (1)

cpe:2.3:h:dlink:dsl-2730u:-:*:*:*:*:*:*:*

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