CVE-2025-27021 is a misconfiguration in the sudoers file of Infinera G42 (R6.1.3) and Nokia G42 products, allowing low-privileged OS users to read and write physical memory using the devmem command. This vulnerability has a CVSS score of 7.8 (HIGH), indicating a local attack vector with low complexity, and can lead to sensitive information disclosure, denial of service, and privilege escalation by tampering with kernel memory. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.1.3, < 7.1CPE matchmatch criteria | cpe:2.3:o:nokia:g42_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.