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Medium severity5.9NVD Advisory· Published Oct 27, 2016· Updated Jun 17, 2026

CVE-2016-6438

CVE-2016-6438

Description

A vulnerability in Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause a configuration integrity change to the vty line configuration on an affected device. This vulnerability affects the following releases of Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers: All 3.16S releases, All 3.17S releases, Release 3.18.0S, Release 3.18.1S, Release 3.18.0SP. More Information: CSCuz62815. Known Affected Releases: 15.5(3)S2.9, 15.6(2)SP. Known Fixed Releases: 15.6(1.7)SP1, 16.4(0.183), 16.5(0.1).

AI Insight

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

Affected products

19
  • Cisco Systems, Inc./iOS Xe17 versions
    cpe:2.3:o:cisco:ios_xe:3.16.0cs:*:*:*:*:*:*:*+ 16 more
    • cpe:2.3:o:cisco:ios_xe:3.16.0cs:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.0s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.1as:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.1s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.2as:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.2bs:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.2s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.3as:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.3s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.16.4s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.17.0s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.17.1as:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.17.1s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.17.2s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.18.0s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.18.0sp:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.18.1s:*:*:*:*:*:*:*
  • Cisco Systems, Inc./iOS Xr Softwarellm-fuzzy
    Range: All 3.16S releases, All 3.17S releases, Release 3.18.0S, Release 3.18.1S, Release 3.18.0SP, 15.5(3)S2.9, 15.6(2)SP
  • Cisco Systems, Inc./cBR-8 Converged Broadband Routersllm-fuzzy
    Range: All 3.16S releases, All 3.17S releases, Release 3.18.0S, Release 3.18.1S, Release 3.18.0SP, 15.5(3)S2.9, 15.6(2)SP

Patches

Vulnerability mechanics

References

3

News mentions

0

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