CVE-2023-3127
CRITICALCVSS 9.8/10EPSS 0.45%
Last modified
CVE-2023-3127 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.
Description
An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Johnsoncontrols | Istar Ultra Firmware | >= 6.8.6, < 6.9.2 |
| Johnsoncontrols | Istar Ultra Firmware | 6.9.2 |
| Johnsoncontrols | Istar Ultra Lt Firmware | >= 6.8.6, < 6.9.2 |
| Johnsoncontrols | Istar Ultra Lt Firmware | 6.9.2 |
| Johnsoncontrols | Istar Ultra G2 Firmware | < 6.9.2 |
| Johnsoncontrols | Istar Ultra G2 Firmware | 6.9.2 |
| Johnsoncontrols | Edge G2 Firmware | < 6.9.2 |
| Johnsoncontrols | Edge G2 Firmware | 6.9.2 |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-192-02Third Party Advisory, US Government Resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-192-02Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-3127?
An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.
How severe is CVE-2023-3127?
CVE-2023-3127 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.
How do I fix CVE-2023-3127?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-31246Incorrect default permissions in some Intel(R) SDP Tool soft…7.8
- CVE-2023-31247A memory corruption vulnerability exists in the HTTP Server …9.8
- CVE-2023-31248Linux Kernel nftables Use-After-Free Local Privilege Escalat…7.8
- CVE-2023-3125The B2BKing plugin for WordPress is vulnerable to unauthoriz…6.5
- CVE-2023-31250The file download facility doesn't sufficiently sanitize fil…6.5
- CVE-2023-3126The B2BKing plugin for WordPress is vulnerable to unauthoriz…4.3
- CVE-2023-31271Improper access control in some Intel(R) VROC software befor…7.8
- CVE-2023-31272A stack-based buffer overflow vulnerability exists in the ht…9.8
- CVE-2023-31273Protection mechanism failure in some Intel DCM software befo…9.8
- CVE-2023-31274 AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior co…5.3
- CVE-2023-31275An uninitialized pointer use vulnerability exists in the fun…7.8
- CVE-2023-31276Heap-based buffer overflow in BMC Firmware for the Intel(R) …8.4
Are you affected by CVE-2023-3127?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST