CVE-2014-3396

highpriority · track · 30EPSS 0.014 · 71 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.36% (71st) EPSS

CVSS 7.5 · high

Is it mine?

9 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-23

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USprimary

affected products (9)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco asr 9000 rsp440 routerall versionsnvdUScpe:2.3:h:cisco:asr_9000_rsp440_router:*:*:*:*:*:*:*:*
cisco asr 9001all versionsnvdUScpe:2.3:h:cisco:asr_9001:*:*:*:*:*:*:*:*
cisco asr 9006all versionsnvdUScpe:2.3:h:cisco:asr_9006:*:*:*:*:*:*:*:*
cisco asr 9010all versionsnvdUScpe:2.3:h:cisco:asr_9010:*:*:*:*:*:*:*:*
cisco asr 9904all versionsnvdUScpe:2.3:h:cisco:asr_9904:*:*:*:*:*:*:*:*
cisco asr 9912all versionsnvdUScpe:2.3:h:cisco:asr_9912:*:*:*:*:*:*:*:*
cisco asr 9922all versionsnvdUScpe:2.3:h:cisco:asr_9922:*:*:*:*:*:*:*:*
cisco ios xrall versionsnvdUScpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2014-10-05modified 2026-06-17

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+8949 more

references (3)

External citations — patches, advisories, analysis.

scry

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