CVE-2025-45844

8.8 HIGH 0.7% exploit odds No fix listed Memory safety Network gear

What it is

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid parameter in the setWiFiBasicCfg function.

At a glance

Exploitability: Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.
Exploit odds: 0.7% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2025-05-08 16:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 09:25 UTC Last updatedMost recent change to the record

Details

Published: 2025-05-08 16:15 UTC
Last modified: 2026-06-17 09:25 UTC
Exploit probability: 0.7% · EPSS, next 30 days
Weakness: CWE-787 · Out-of-bounds write
Record status: Analyzed

Affected

Totolink nr1800x Firmware 9.1.0u.6681_b20230703

Attack profile CVSS 3.1 · 8.8

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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References

NVD record · CVE.org record