CVE-2020-26080

mediumpriority · track · 16EPSS 0.007 · 54 %ileEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.72% (54th) EPSS
CVSS 4 · medium
Is it mine?
4 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · fstec_bdu · cisco_csaf

EPSS · scored 2026-10-28

A vulnerability in the user management functionality of Cisco IoT Field Network Director (FND) could allow an authenticated, remote attacker to manage user information for users in different domains on an affected system. The vulnerability is due to improper domain access control. An attacker could exploit this vulnerability by manipulating JSON payloads to target different domains on an affected system. A successful exploit could allow the attacker to manage user information for users in different domains on an affected system.

01

remediations

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

A vendor fix is available.

02

cvss

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

4.1
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.8–4.1

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9
v3.14.1mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 1.4
v3.04.1mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:Nsecondary · ENISA EU
v3.04.1mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:Nsecondary · psirt@cisco.com USexploitability 2.3 · impact 1.4
v3.04.1mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:Nsecondary · Cisco PSIRT US
v3.14.1mediumAV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:Nsecondary · FSTEC (BDU) RU
v3.13.8lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

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

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-269USprimaryCWE-269USCWE-284USCWE-284US
05

affected products (4)

Products and version ranges known to be affected.

06

advisories (1)

Vendor and ecosystem advisories describing this.

  • cisco-sa-FND-UPWD-dCRPuQ78Cisco IoT Field Network Director Improper Domain Access Control Vulnerability2020-11-18csaf · cisco_csafUS

    A vulnerability in the user management functionality of Cisco IoT Field Network Director (FND) could allow an authenticated, remote attacker to manage user information for users in different domains on an affected system. The vulnerability is due to improper domain access control. An attacker could exploit this vulnerability by manipulating JSON payloads to target different domains on an affected system. A successful exploit could allow the attacker to manage user information for users in different domains on an affected system. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisco_csafnvdNVDCVE.orgMITRE
published 2020-11-18modified 2026-06-17
10

references (5)

External citations — patches, advisories, analysis.

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