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High severity7.5NVD Advisory· Published Jul 25, 2017· Updated Jun 17, 2026

CVE-2017-6672

CVE-2017-6672

Description

A vulnerability in certain filtering mechanisms of access control lists (ACLs) for Cisco ASR 5000 Series Aggregation Services Routers through 21.x could allow an unauthenticated, remote attacker to bypass ACL rules that have been configured for an affected device. More Information: CSCvb99022 CSCvc16964 CSCvc37351 CSCvc54843 CSCvc63444 CSCvc77815 CSCvc88658 CSCve08955 CSCve14141 CSCve33870.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

23
  • Cisco Systems, Inc./Asr 5000 Series Software23 versions
    cpe:2.3:a:cisco:asr_5000_series_software:19.3.11:*:*:*:*:*:*:*+ 22 more
    • cpe:2.3:a:cisco:asr_5000_series_software:19.3.11:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.3.12:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.3.5:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.6.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.6.3:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.6.6:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.1.v5:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.2.12:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.2.4:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.0.v1.66638:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.0.v2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.m0.65710:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.m0.65921:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.m0.65931:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.m0.65986:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.v0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.2.a0.65914:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.2.a0.65995:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.3.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

3

News mentions

0

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