SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-26239

Due to a weak implementation of a password check, it is possible to obtain credentials to access the management console as a non-privileged user.

MEDIUM 5.5EPSS 0.16%

Does this matter?

Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered in WatchGuard EPDR 8.0.21.0002. Due to a weak implementation of a password check, it is possible to obtain credentials to access the management console as a non-privileged user.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
0.16% probability · 5th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-273
Affected
watchguard/epp firmware · watchguard/edr firmware · watchguard/epdr firmware · watchguard/panda ad360 firmware
Source
cve@mitre.org
EPSS trend
0%3%5%7 October 2026: 0.16%7 October 20267 October 2026

EPSS 0.2% since 7 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.