CVE-2026-62648
High
Description
A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). The length of the URL component contained in pre-authenticated HTTP messages is not properly validated before appending additional data to it, resulting in an out-of-bounds write condition in memory. This could allow an unauthenticated remote attacker to crash the affected device, causing a reboot and resulting in a denial-of-service condition.
SeverityHigh
CVSS7.5
Exploit probability—
ProductReyrolle 7SR5
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- Siemens Reyrolle 7SR5V2.70 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Siemens Reyrolle 7SR5 | v < V2.70 | V2.70 |
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