CVE-2023-2262
CRITICALCVSS 9.8/10EPSS 0.98%
Last modified
CVE-2023-2262 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
Description
A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.
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 |
|---|---|---|
| Rockwellautomation | 1756-En2t Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2t Series B Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2t Series C Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2t Series D Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2tk Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2tk Series B Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2tk Series C Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2txt Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2txt Series B Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2txt Series C Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2txt Series D Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2tp Series A Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2tpk Series A Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2tr Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2tr Series B Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2tr Series C Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2trk Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2trk Series B Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2trk Series C Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2trxt Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2trxt Series B Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2trxt Series C Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2f Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2f Series B Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2f Series C Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2fk Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2fk Series B Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En2fk Series C Firmware | <= 11.002 |
| Rockwellautomation | 1756-En3tr Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En3tr Series B Firmware | <= 11.003 |
| Rockwellautomation | 1756-En3trk Series A Firmware | >= 5.008, <= 5.028 |
| Rockwellautomation | 1756-En3trk Series B Firmware | <= 11.002 |
| Rockwellautomation | 1756-En2tpxt Series A Firmware | <= 11.002 |
References
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786Permissions Required, Vendor Advisory
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786Permissions Required, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-2262?
A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.
How severe is CVE-2023-2262?
CVE-2023-2262 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.
How do I fix CVE-2023-2262?
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-2023-22613An issue was discovered in IhisiSmm in Insyde InsydeH2O with…8.8
- CVE-2023-22614An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O…8.8
- CVE-2023-22615An issue was discovered in IhisiSmm in Insyde InsydeH2O with…8.4
- CVE-2023-22616An issue was discovered in Insyde InsydeH2O with kernel 5.2 …7.8
- CVE-2023-22617A remote attacker might be able to cause infinite recursion …7.5
- CVE-2023-22618If Security Hardening guide rules are not followed, then Nok…7.8
- CVE-2023-22620An issue was discovered in SecurePoint UTM before 12.2.5.1. …7.5
- CVE-2023-22621Strapi through 4.5.5 allows authenticated Server-Side Templa…7.2
- CVE-2023-22622WordPress through 6.1.1 depends on unpredictable client visi…5.3
- CVE-2023-22624Zoho ManageEngine Exchange Reporter Plus before 5708 allows …7.5
- CVE-2023-22626PgHero before 3.1.0 allows Information Disclosure via EXPLAI…7.5
- CVE-2023-22629An issue was discovered in TitanFTP through 1.94.1205. The m…8.8
Are you affected by CVE-2023-2262?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST