CVE-2020-3130

mediumpriority · track · 27EPSS 0.018 · 79 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.81% (79th) EPSS

CVSS 5.5 · medium

Is it mine?

6 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisco_csaf

EPSS · scored 2026-10-27

A vulnerability in the web management interface of Cisco Unity Connection could allow an authenticated remote attacker to overwrite files on the underlying filesystem. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web management interface. A successful exploit could allow the attacker to overwrite files on the underlying filesystem of an affected system. Valid administrator credentials are required to access the system.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedCisco Unity Connectioncisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com

cvss

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

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05.5mediumAV:N/AC:L/Au:S/C:N/I:P/A:Pprimary · NVD / NIST USexploitability 8 · impact 4.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:Hprimary · NVD / NIST USexploitability 1.2 · impact 5.2

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:Hsecondary · ENISA EU

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:Hsecondary · psirt@cisco.com USexploitability 0.7 · impact 5.2

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:Hsecondary · Cisco PSIRT US

v3.15.9mediumAV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/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-20USprimaryCWE-22USCWE-22US

affected products (6)

Products and version ranges known to be affected.

Cisco Cisco Unity Connectionall versionscisco_csafUS
Cisco Cisco Unity Connection≤ n/aenisa_euvdEU
Cisco Systems Inc. Unity Connection≤ 11.5SU7fstec_bduRU
Cisco Systems Inc. Unity Connection≤ 12.5SU2fstec_bduRU
cisco unity connection11.0 → 11.5su7nvdUScpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*
cisco unity connection12.0 → 12.5su2nvdUScpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

cisco-sa-cuc-dirtrv-M9HpnME4Cisco Unity Connection Directory Traversal Vulnerability2020-01-22csaf · cisco_csafUS
A vulnerability in the web management interface of Cisco Unity Connection could allow an authenticated remote attacker to overwrite files on the underlying filesystem. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web management interface. A successful exploit could allow the attacker to overwrite files on the underlying filesystem of an affected system. Valid administrator credentials are required to access the system. Cisco has released software updates that address the vulnerability described in this advisory. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cuc-dirtrv-M9HpnME4 ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cuc-dirtrv-M9HpnME4"]

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisco_csaf nvd NVD CVE.org MITRE

published 2020-09-23modified 2026-06-17

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+25188 more

references (7)

External citations — patches, advisories, analysis.

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