CVE-2025-26477: Dell ECS · Improper Input Validation
Affects Dell ECSSource GCVE Database
Not known to be exploited · CVSS 4.3 Medium.
Data as of 4 Nov 2026, 01:43 UTC
Thin evidence
One scorer or none| CNA (dell) | CVSS 3.1 | 4.3 |
|---|
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 17 Apr 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Dell ECS | Affected
| Fixed in– |
AI-suggested
Until a fix is available, restrict remote access to Dell ECS instances and monitor for unusual activity related to input handling.
Description
Dell ECS versions 3.8.1.4 and earlier have an improper input validation vulnerability (CWE-20) that could allow a low privileged remote attacker to execute code. The vulnerability has a medium severity rating with a CVSS score of 4.3. No public exploits or patches are currently documented.