CVE-2025-7635 describes an unauthenticated Telnet access vulnerability in specific Calix GigaCenter ONT models (844E, 844G, 844GE, 854GE) that grants root access. With a CVSS score of 7.7 (HIGH), this vulnerability is easily exploitable locally with low attack complexity, allowing for complete compromise of confidentiality and integrity. There is currently no public exploit intelligence, active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:calix:calix_gigacenter_ont:*:*:*:*:*:*:*:* | ||
844eCPE matchmatch criteria | cpe:2.3:a:calix:calix_gigacenter_ont:844e:*:*:*:*:*:*:* | ||
844gCPE matchmatch criteria | cpe:2.3:a:calix:calix_gigacenter_ont:844g:*:*:*:*:*:*:* | ||
844geCPE matchmatch criteria | cpe:2.3:a:calix:calix_gigacenter_ont:844ge:*:*:*:*:*:*:* | ||
854geCPE matchmatch criteria | cpe:2.3:a:calix:calix_gigacenter_ont:854ge:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.