CVEvulnerability
CVE-2023-28766
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-04-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
A vulnerability has been identified in SIPROTEC 5 6MD85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 6MD86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 6MD89 (CP300) (All versions >= V7.80 < V9.64), SIPROTEC 5 6MU85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7KE85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SA82 (CP100) (All versions < V8.90), SIPROTEC 5 7SA82 (CP150) (All versions < V9.40), SIPROTEC 5 7SA86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SA87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SD82 (CP100) (All versions < V8.90), SIPROTEC 5 7SD82 (CP150) (All versions < V9.40), SIPROTEC 5 7SD86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SD87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SJ81 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions < V9.40), SIPROTEC 5 7SJ82 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions < V9.40), SIPROTEC 5 7SJ85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SJ86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SK82 (CP100) (All versions < V8.89), SIPROTEC 5 7SK82 (CP150) (All versions < V9.40), SIPROTEC 5 7SK85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SL82 (CP100) (All versions < V8.90), SIPROTEC 5 7SL82 (CP150) (All versions < V9.40), SIPROTEC 5 7SL86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SL87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SS85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7ST85 (CP300) (All versions >= V7.80 < V9.64), SIPROTEC 5 7ST86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SX82 (CP150) (All versions < V9.40), SIPROTEC 5 7SX85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UM85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT82 (CP100) (All versions < V8.90), SIPROTEC 5 7UT82 (CP150) (All versions < V9.40), SIPROTEC 5 7UT85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VE85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VK87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VU85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions < V9.40), SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V9.40). Affected devices lack proper validation of http request parameters of the hosted web service.
An unauthenticated remote attacker could send specially crafted packets that could cause denial of service condition of the target device.
Affected configurations
• siemens siprotec 5 6md85 firmware
• siemens siprotec 5 6md85 firmware (< 9.40)
• siemens siprotec 5 6md86 firmware
• siemens siprotec 5 6md86 firmware (< 9.40)
• siemens siprotec 5 6md89 firmware
• siemens siprotec 5 6mu85 firmware (< 9.40)
• siemens siprotec 5 7ke85 firmware
• siemens siprotec 5 7ke85 firmware (< 9.40)
• siemens siprotec 5 7sa82 firmware
• siemens siprotec 5 7sa82 firmware (< 9.40)
• siemens siprotec 5 7sa86 firmware
• siemens siprotec 5 7sa86 firmware (< 9.40)
• siemens siprotec 5 7sa87 firmware
• siemens siprotec 5 7sa87 firmware (< 9.40)
• siemens siprotec 5 7sd82 firmware
• siemens siprotec 5 7sd82 firmware (< 9.40)
• siemens siprotec 5 7sd86 firmware
• siemens siprotec 5 7sd86 firmware (< 9.40)
• siemens siprotec 5 7sd87 firmware
• siemens siprotec 5 7sd87 firmware (< 9.40)
• siemens siprotec 5 7sj81 firmware
• siemens siprotec 5 7sj81 firmware (< 9.40)
• siemens siprotec 5 7sj82 firmware
• siemens siprotec 5 7sj82 firmware (< 9.40)
• siemens siprotec 5 7sj85 firmware
• siemens siprotec 5 7sj85 firmware (< 9.40)
• siemens siprotec 5 7sj86 firmware
• siemens siprotec 5 7sj86 firmware (< 9.40)
• siemens siprotec 5 7sk82 firmware
• siemens siprotec 5 7sk82 firmware (< 9.40)
• siemens siprotec 5 7sk85 firmware
• siemens siprotec 5 7sk85 firmware (< 9.40)
• siemens siprotec 5 7sl82 firmware
• siemens siprotec 5 7sl82 firmware (< 9.40)
• siemens siprotec 5 7sl86 firmware
• siemens siprotec 5 7sl86 firmware (< 9.40)
• siemens siprotec 5 7sl87 firmware
• siemens siprotec 5 7sl87 firmware (< 9.40)
• siemens siprotec 5 7ss85 firmware
• siemens siprotec 5 7ss85 firmware (< 9.40)
• siemens siprotec 5 7st85 firmware
• siemens siprotec 5 7sx85 firmware (< 9.40)
• siemens siprotec 5 7um85 firmware (< 9.40)
• siemens siprotec 5 7ut82 firmware
• siemens siprotec 5 7ut82 firmware (< 9.40)
• siemens siprotec 5 7ut85 firmware
• siemens siprotec 5 7ut85 firmware (< 9.40)
• siemens siprotec 5 7ut86 firmware
• siemens siprotec 5 7ut86 firmware (< 9.40)
• siemens siprotec 5 7ut87 firmware
• siemens siprotec 5 7ut87 firmware (< 9.40)
• siemens siprotec 5 7ve85 firmware (< 9.40)
• siemens siprotec 5 7vk87 firmware
• siemens siprotec 5 7vk87 firmware (< 9.40)
• siemens siprotec 5 communication module ethba2el firmware (< 9.40)
• siemens siprotec 5 communication module ethbb2fo firmware (< 9.40)
• siemens siprotec 5 communication module ethbd2fo firmware (< 9.40)
• siemens siprotec 5 compact 7sx800 firmware (< 9.40)
• siemens siprotec 5 7sa84 firmware
• siemens siprotec 5 7sd84 firmware
… and 3 more
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://cert-portal.siemens.com/productcert/html/ssa-322980.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-322980.pdf Vendor Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-322980.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-322980.pdf Vendor Advisory