CVE-2024-3596RADIUS Protocol under RFC2865 is vulnerable to forgery attacks.
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RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.
- CVSS
- 9.0 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-328, CWE-200, CWE-924
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- certcc
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
IETF RFC ietf:rfc (from the name) | 2865 | CNA record |
ietf rfc ietf:rfc | 2865 | CISA ADP |
Siemens CPC80 Central Processing/Communication siemens:cpc80_central_processing_communication (from the name) | before V16.51 | CISA ADP |
Siemens CPCI85 Central Processing/Communication siemens:cpci85_central_processing_communication (from the name) | before V6.20 | CISA ADP |
Siemens POWER METER SICAM Q100 family siemens:power_meter_sicam_q100_family (from the name) | before V2.70 | CISA ADP |
Siemens POWER METER SICAM Q200 family siemens:power_meter_sicam_q200_family (from the name) | before V2.83 | CISA ADP |
Siemens Powerlink IP siemens:powerlink_ip (from the name) | before V4.23 | CISA ADP |
Siemens RUGGEDCOM APE1808 siemens:ruggedcom_ape1808 (from the name) | all versions | CISA ADP |
Siemens SICAM AK 3 siemens:sicam_ak_3 (from the name) | all versions not affected | CISA ADP |
Siemens SICAM BC siemens:sicam_bc (from the name) | all versions not affected | CISA ADP |
Siemens SICAM GridEdge (Classic) siemens:sicam_gridedge_classic (from the name) | all versions not affected | CISA ADP |
Siemens SICAM GridEdge Applications for SICAM 8 Platform siemens:sicam_gridedge_applications_for_sicam_8_platform (from the name) | all versions not affected | CISA ADP |
Siemens SICAM GridPass siemens:sicam_gridpass (from the name) | before V2.50 | CISA ADP |
Siemens SICAM TM siemens:sicam_tm (from the name) | all versions not affected | CISA ADP |
Siemens SICORE Base system siemens:sicore_base_system (from the name) | before V2.20.0 | CISA ADP |
Siemens SIPROTEC 5 - CP200 Devices siemens:siprotec_5_cp200_devices (from the name) | all versions not affected | CISA ADP |
Siemens SIPROTEC 5 6MD84 (CP300) siemens:siprotec_5_6md84_cp300 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 6MD85 (CP300) siemens:siprotec_5_6md85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 6MD86 (CP300) siemens:siprotec_5_6md86_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 6MD89 (CP300) siemens:siprotec_5_6md89_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 6MD89 (CP300) V9.6x siemens:siprotec_5_6md89_cp300_v9.6x (from the name) | before V9.68 | CISA ADP |
Siemens SIPROTEC 5 6MU85 (CP300) siemens:siprotec_5_6mu85_cp300 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7KE85 (CP300) siemens:siprotec_5_7ke85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SA82 (CP100) siemens:siprotec_5_7sa82_cp100 (from the name) | from V7.80 before V8.90 | CISA ADP |
Siemens SIPROTEC 5 7SA82 (CP150) siemens:siprotec_5_7sa82_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SA86 (CP300) siemens:siprotec_5_7sa86_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SA87 (CP300) siemens:siprotec_5_7sa87_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SD82 (CP100) siemens:siprotec_5_7sd82_cp100 (from the name) | from V7.80 before V8.90 | CISA ADP |
Siemens SIPROTEC 5 7SD82 (CP150) siemens:siprotec_5_7sd82_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SD86 (CP300) siemens:siprotec_5_7sd86_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SD87 (CP300) siemens:siprotec_5_7sd87_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SJ81 (CP100) siemens:siprotec_5_7sj81_cp100 (from the name) | from V7.80 before V8.90 | CISA ADP |
Siemens SIPROTEC 5 7SJ81 (CP150) siemens:siprotec_5_7sj81_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SJ82 (CP100) siemens:siprotec_5_7sj82_cp100 (from the name) | from V7.80 before V8.90 | CISA ADP |
Siemens SIPROTEC 5 7SJ82 (CP150) siemens:siprotec_5_7sj82_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SJ85 (CP300) siemens:siprotec_5_7sj85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SJ86 (CP300) siemens:siprotec_5_7sj86_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SK82 (CP100) siemens:siprotec_5_7sk82_cp100 (from the name) | from V7.80 before V8.90 | CISA ADP |
Siemens SIPROTEC 5 7SK82 (CP150) siemens:siprotec_5_7sk82_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SK85 (CP300) siemens:siprotec_5_7sk85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SL82 (CP100) siemens:siprotec_5_7sl82_cp100 (from the name) | from V7.80 before V8.90 | CISA ADP |
Siemens SIPROTEC 5 7SL82 (CP150) siemens:siprotec_5_7sl82_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SL86 (CP300) siemens:siprotec_5_7sl86_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SL87 (CP300) siemens:siprotec_5_7sl87_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SS85 (CP300) siemens:siprotec_5_7ss85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7ST85 (CP300) siemens:siprotec_5_7st85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7ST85 (CP300) V9.6x siemens:siprotec_5_7st85_cp300_v9.6x (from the name) | before V9.68 | CISA ADP |
Siemens SIPROTEC 5 7ST86 (CP300) siemens:siprotec_5_7st86_cp300 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7ST86 (CP300) V9.8x siemens:siprotec_5_7st86_cp300_v9.8x (from the name) | before V9.83 | CISA ADP |
Siemens SIPROTEC 5 7SX82 (CP150) siemens:siprotec_5_7sx82_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SX85 (CP300) siemens:siprotec_5_7sx85_cp300 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7SY82 (CP150) siemens:siprotec_5_7sy82_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7UM85 (CP300) siemens:siprotec_5_7um85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7UT82 (CP100) siemens:siprotec_5_7ut82_cp100 (from the name) | from V7.80 before V8.90 | CISA ADP |
Siemens SIPROTEC 5 7UT82 (CP150) siemens:siprotec_5_7ut82_cp150 (from the name) | before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7UT85 (CP300) siemens:siprotec_5_7ut85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7UT86 (CP300) siemens:siprotec_5_7ut86_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7UT87 (CP300) siemens:siprotec_5_7ut87_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7VE85 (CP300) siemens:siprotec_5_7ve85_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
Siemens SIPROTEC 5 7VK87 (CP300) siemens:siprotec_5_7vk87_cp300 (from the name) | from V7.80 before V10.0 | CISA ADP |
References
- https://datatracker.ietf.org/doc/html/rfc2865technical-description
- https://datatracker.ietf.org/doc/draft-ietf-radext-deprecating-radius/technical-description
- https://networkradius.com/assets/pdf/radius_and_md5_collisions.pdfthird-party-advisory
- https://www.blastradius.fail/technical-description
- http://www.openwall.com/lists/oss-security/2024/07/09/4mailing-list
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0014third-party-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794185.htmlvendor-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-723487.htmlvendor-advisory
- https://security.netapp.com/advisory/ntap-20240822-0001/third-party-advisory
- https://today.ucsd.edu/story/computer-scientists-discover-vulnerabilities-in-a-popular-security-protocolthird-party-advisory
- https://www.kb.cert.org/vuls/id/456537
- https://cert-portal.siemens.com/productcert/html/ssa-364175.html
- https://cert-portal.siemens.com/productcert/html/ssa-770770.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.