How severe is CVE-2011-0348?

CVE-2011-0348 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2011-0348 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0348?

CVE-2011-0348 primarily affects Cisco Ios. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0348?

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

When was CVE-2011-0348 published?

CVE-2011-0348 was published on 2011-01-28 and last updated on 2026-06-16.

CVE-2011-0348

CVE-2011-0348 is a medium-severity vulnerability in Cisco Ios 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Ios
Published: 2011-01-28
Last modified: 2026-06-16

Description

Cisco IOS 12.4(11)MD, 12.4(15)MD, 12.4(22)MD, 12.4(24)MD before 12.4(24)MD3, 12.4(22)MDA before 12.4(22)MDA5, and 12.4(24)MDA before 12.4(24)MDA3 on the Cisco Content Services Gateway Second Generation (aka CSG2) allows remote attackers to bypass intended access restrictions and intended billing restrictions by sending HTTP traffic to a restricted destination after sending HTTP traffic to an unrestricted destination, aka Bug ID CSCtk35917.

Frequently asked questions

What is CVE-2011-0348?: Cisco IOS 12.4(11)MD, 12.4(15)MD, 12.4(22)MD, 12.4(24)MD before 12.4(24)MD3, 12.4(22)MDA before 12.4(22)MDA5, and 12.4(24)MDA before 12.4(24)MDA3 on the Cisco Content Services Gateway Second Generation (aka CSG2) allows remote attackers to bypass intended access restrictions and intended billing restrictions by sending HTTP traffic to a restricted destination after sending HTTP traffic to an unrestricted destination, aka Bug ID CSCtk35917.
How severe is CVE-2011-0348?: CVE-2011-0348 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2011-0348 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0348?: CVE-2011-0348 primarily affects Cisco Ios. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0348?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0348 published?: CVE-2011-0348 was published on 2011-01-28 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:o:cisco:ios:12.4\(11\)md:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:12.4\(15\)md:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:12.4\(22\)md:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:12.4\(22\)mda:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:12.4\(24\)md:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:12.4\(24\)md1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:12.4\(24\)mda:*:*:*:*:*:*:*

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