How severe is CVE-2015-0610?

CVE-2015-0610 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-0610 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0610?

CVE-2015-0610 primarily affects Cisco Ios. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-0610?

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

When was CVE-2015-0610 published?

CVE-2015-0610 was published on 2015-02-12 and last updated on 2026-06-17.

CVE-2015-0610

CVE-2015-0610 is a medium-severity vulnerability in Cisco Ios with a CVSS 2.0 base score of 4.3. 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-362.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-362
Affected product: Cisco Ios
Published: 2015-02-12
Last modified: 2026-06-17

Description

Race condition in the object-group ACL feature in Cisco IOS 15.5(2)T and earlier allows remote attackers to bypass intended access restrictions via crafted network traffic that triggers improper handling of the timing of process switching and Cisco Express Forwarding (CEF) switching, aka Bug ID CSCun21071.

Frequently asked questions

What is CVE-2015-0610?: Race condition in the object-group ACL feature in Cisco IOS 15.5(2)T and earlier allows remote attackers to bypass intended access restrictions via crafted network traffic that triggers improper handling of the timing of process switching and Cisco Express Forwarding (CEF) switching, aka Bug ID CSCun21071.
How severe is CVE-2015-0610?: CVE-2015-0610 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-0610 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0610?: CVE-2015-0610 primarily affects Cisco Ios. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-0610?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0610 published?: CVE-2015-0610 was published on 2015-02-12 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.5\(1\)t:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.5\(1\)t1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:15.5t:*:*:*:*:*:*:*

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