How severe is CVE-2013-6706?

CVE-2013-6706 has a CVSS 2.0 base score of 5.4, rated medium severity.

Is CVE-2013-6706 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6706?

CVE-2013-6706 affects Cisco Ios Xe. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-6706?

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

When was CVE-2013-6706 published?

CVE-2013-6706 was published on 2013-11-29 and last updated on 2026-06-17.

CVE-2013-6706

CVE-2013-6706 is a medium-severity vulnerability in Cisco Ios Xe with a CVSS 2.0 base score of 5.4. 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 5.4)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cisco Ios Xe
Published: 2013-11-29
Last modified: 2026-06-17

Description

The Cisco Express Forwarding processing module in Cisco IOS XE allows remote attackers to cause a denial of service (device reload) via crafted MPLS packets that are not properly handled during IP header validation, aka Bug ID CSCuj23992.

Frequently asked questions

What is CVE-2013-6706?: The Cisco Express Forwarding processing module in Cisco IOS XE allows remote attackers to cause a denial of service (device reload) via crafted MPLS packets that are not properly handled during IP header validation, aka Bug ID CSCuj23992.
How severe is CVE-2013-6706?: CVE-2013-6706 has a CVSS 2.0 base score of 5.4, rated medium severity.
Is CVE-2013-6706 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6706?: CVE-2013-6706 affects Cisco Ios Xe. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-6706?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6706 published?: CVE-2013-6706 was published on 2013-11-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:cisco:ios_xe:-:*:*:*:*:*:*:*

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