CVE-2026-51597
Critical
Description
MERCURY MIPC252W IP camera v1.0.5 Build 230306 Rel.79931n does not implement nonce expiration in RTSP Digest authentication. An adjacent network attacker can capture a legitimate authentication exchange and replay the nonce and response values in a new connection to bypass authentication without knowledge of the device credentials, gaining unauthorized access to the live video stream.
SeverityCritical
CVSS9.1
Exploit probability—
ProductMIPC252W IP camera
PublishedJul 9, 2026
First seenJul 9, 2026
Weakness typeCWE-294CWE-294
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MERCURY MIPC252W IP camera | 1.0.5 Build 230306 Rel.79931n | — |
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