CVE-2021-1232

mediumpriority · track · 0EPSS 0.011 · 65 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.08% (65th) EPSS

CVSS 6.5 · medium

Is it mine?

94 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cisco_csaf

EPSS · scored 2026-10-28

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files on the underlying filesystem of an affected system. This vulnerability is due to insufficient access control for sensitive information that is written to an affected system. An attacker could exploit this vulnerability by accessing sensitive information that they are not authorized to access on an affected system. A successful exploit could allow the attacker to gain access to devices and other network management systems that they should not have access to.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

remediations

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

A vendor fix is available.

FixedCisco Catalyst SD-WAN Managercisco_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

v3.16.5mediumAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/RL:X/RC:X/E:Xsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · psirt@cisco.com USexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · Cisco PSIRT US

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-522USCWE-522US

affected products (94)

Products and version ranges known to be affected.

Cisco Cisco Catalyst SD-WAN Managerall versionscisco_csafUS
Cisco Cisco Catalyst SD-WAN Manager≤ 17.2.10enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 18.3.6.1enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 17.2.5enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 19.1.0enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 20.1.1.1enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 20.1.12enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 18.3.3enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 20.1.2enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 18.3.1enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 18.3.6enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 20.1.1enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 19.2.31enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 18.3.1.1enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 19.2.097enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 19.2.098enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 18.4.0.1enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 19.2.1enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 17.2.8enisa_euvdEU
Cisco Cisco Catalyst SD-WAN Manager≤ 19.0.0enisa_euvdEU

showing 20 of 94

advisories (1)

Vendor and ecosystem advisories describing this.

cisco-sa-sdwanvman-infodis1-YuQScHBCisco SD-WAN vManage Information Disclosure Vulnerability2021-03-03csaf · cisco_csafUS
A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files on the underlying filesystem of an affected system. This vulnerability is due to insufficient access control for sensitive information that is written to an affected system. An attacker could exploit this vulnerability by accessing sensitive information that they are not authorized to access on an affected system. A successful exploit could allow the attacker to gain access to devices and other network management systems that they should not have access to. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

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 CVE.org MITRE

published 2024-11-18modified 2026-06-17

references (11)

External citations — patches, advisories, analysis.

scry

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