CVE-2011-2054

mediumpriority · track · 30EPSS 0.009 · 58 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.86% (58th) EPSS

CVSS 6 · medium

Is it mine?

13 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A vulnerability in the Cisco ASA that could allow a remote attacker to successfully authenticate using the Cisco AnyConnect VPN client if the Secondary Authentication type is LDAP and the password is left blank, providing the primary credentials are correct. The vulnerabilities is due to improper input validation of certain parameters passed to the affected software. An attacker must have the correct primary credentials in order to successfully exploit this vulnerability.

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 · 4.3–7.5

v2.06mediumAV:N/AC:M/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 6.8 · impact 6.4

v3.17.5highCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.6 · impact 5.9

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · psirt@cisco.com USexploitability 2.8 · impact 1.4

v3.16.9mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimary

affected products (13)

Products and version ranges known to be affected.

Cisco Cisco ASA≤ 8.4(1)enisa_euvdEU
cisco asa 5500 firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5500_firmware:*:*:*:*:*:*:*:*
cisco asa 5510 firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5510_firmware:*:*:*:*:*:*:*:*
cisco asa 5512-x firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5512-x_firmware:*:*:*:*:*:*:*:*
cisco asa 5515-x firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5515-x_firmware:*:*:*:*:*:*:*:*
cisco asa 5520 firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5520_firmware:*:*:*:*:*:*:*:*
cisco asa 5525-x firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5525-x_firmware:*:*:*:*:*:*:*:*
cisco asa 5540 firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5540_firmware:*:*:*:*:*:*:*:*
cisco asa 5545-x firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5545-x_firmware:*:*:*:*:*:*:*:*
cisco asa 5550 firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5550_firmware:*:*:*:*:*:*:*:*
cisco asa 5555-x firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5555-x_firmware:*:*:*:*:*:*:*:*
cisco asa 5580 firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5580_firmware:*:*:*:*:*:*:*:*
cisco asa 5585-x firmware= 8.4(1)nvdUScpe:2.3:o:cisco:asa_5585-x_firmware:*:*:*:*:*:*:*:*

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 2020-02-19modified 2026-06-16

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+7711 more

references (4)

External citations — patches, advisories, analysis.

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