CVE-2023-3127 describes a critical authentication bypass vulnerability affecting Johnson Controls iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 products. An unauthenticated attacker can log in with full administrator rights, posing a severe security risk. This vulnerability has a CVSS score of 9.8 (Critical) due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion, its high FAUCET Risk Score of 77/100 indicates significant potential danger.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.8.6, < 6.9.2CPE matchmatch criteria | cpe:2.3:o:johnsoncontrols:istar_ultra_firmware:*:*:*:*:*:*:*:* | ||
6.9.2CPE matchmatch criteria | cpe:2.3:o:johnsoncontrols:istar_ultra_firmware:6.9.2:-:*:*:*:*:*:* | ||
>= 6.8.6, < 6.9.2CPE matchmatch criteria | cpe:2.3:o:johnsoncontrols:istar_ultra_lt_firmware:*:*:*:*:*:*:*:* | ||
6.9.2CPE matchmatch criteria | cpe:2.3:o:johnsoncontrols:istar_ultra_lt_firmware:6.9.2:-:*:*:*:*:*:* | ||
< 6.9.2CPE matchmatch criteria | cpe:2.3:o:johnsoncontrols:istar_ultra_g2_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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.