GCP-2025-031
Source GCP Compute Engine Security
Not known to be exploited · CVSS 6.6 Medium : upgrade to 1.83 when convenient.
Data as of 26 Oct 2026, 22:14 UTC
- Patch
- Available – fixed in 1.83
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 10 Jun 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Upgrade TPM2.0 to 1.83.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Trusted Computing GroupTPM2.0 | Affected
| Fixed in
|
AI-suggested
No customer action is required as Google will proactively update affected systems during standard maintenance windows. To further reduce risk, customers can limit vTPM access to administrative (root) users. These measures mitigate the vulnerability effectively.
Description
A vulnerability in the Trusted Platform Module (TPM) software affects Shielded VMs using virtual TPM (vTPM). An authenticated local attacker with access to the vTPM interface can send malicious commands exploiting an out-of-bounds memory read, potentially exposing sensitive vTPM data or impacting vTPM availability. Google will proactively update affected systems during standard maintenance windows, and no customer action is required. Limiting vTPM access to administrative users can help reduce risk.