What’s Vulnerable › Vulnerabilities
CVE-2026-62646
- Severity: high (CVSS 7.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-08 · updated 2026-09-10
- Weakness: CWE-331
Description
A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). A session identifier is generated using an algorithm with insufficient randomness, resulting in a token with low entropy that can be predicted or brute-forced within a feasible number of attempts. This could allow an unauthenticated remote attacker to derive valid session identifiers and bypass authentication.
Affected products
- Siemens Reyrolle 7SR5: before V2.70 — fixed in V2.70
How to fix
Upgrade to a fixed version: Siemens Reyrolle 7SR5 V2.70. Check the vendor advisory for mitigations.
References
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