Skip to content
WatchlistHigh

CVE-2023-26609Tvip 20000-21150 Firmware Vulnerability

ABUS TVIP 20000-21150 devices allows remote attackers to execute arbitrary code via shell metacharacters in the /cgi-bin/mft/wireless_mft ap field.

Published Feb 26, 2023 · Updated May 5, 2025

Key Facts

Patch immediately
  • CVE-2023-26609 is a high-severity vulnerability (CVSS 7.2 v3.1) affecting Tvip 20000-21150 Firmware (Abus).
  • It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Jul 12, 2015. Public exploit code is available.
  • EPSS estimates a 39% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

7.2

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

39%

Higher than 98.5% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

39/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Jul 12, 2015

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

12

Reports of active use

Description

ABUS TVIP 20000-21150 devices allows remote attackers to execute arbitrary code via shell metacharacters in the /cgi-bin/mft/wireless_mft ap field.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CIRCL KEVJul 12, 2015n/aNot reported
Industry KEV feedJul 12, 2015n/aNot reported

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Tvip 20000-21150 FirmwareAbusSee advisoryn/a

Timeline

  1. Added to CIRCL KEV

    Jul 12, 2015

  2. Added to Industry KEV feed

    Jul 12, 2015

  3. Publicly disclosed

    Feb 26, 2023

  4. Last updated

    May 5, 2025

References

8 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2023-26609 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

Request A Demo

Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.