CVE-2026-64993: Dell RVTools · Improper Certificate Validation
Affects Dell RVToolsSource CVE Database V5
Not known to be exploited · CVSS 6.8 Medium : upgrade to 4.8.1 or later when convenient.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 14% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.8.1 or later
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 6 Aug 2026
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 5 Nov 2026.
What to do
Upgrade Dell RVTools to 4.8.1 or later.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| DellRVTools | Affected
| Fixed in
|
Description
Dell RVTools versions prior to 4.8.1 contain an improper certificate validation vulnerability in the collector component. This vulnerability could allow a remote unauthenticated attacker to compromise confidentiality and integrity. The CVSS score is 6.8, indicating a medium severity issue. There are no known exploits in the wild at this time.