CVE-2025-45987 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary commands on Blink routers via the DNS configuration parameters, potentially compromising the device.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-45987?

CVE-2025-45987 is a critical command injection vulnerability in n/a, published on 13 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Blink routers BL-WR9000 V2.4.9 , BL-AC2100_AZ3 V1.0.4, BL-X10_AC8 v1.0.5 , BL-LTE300 v1.2.3, BL-F1200_AT1 v1.0.0, BL-X26_AC8 v1.2.8, BLAC450M_AE4 v4.0.0 and BL-X26_DA3 v1.2.7 were discovered to contain multiple command injection vulnerabilities via the dns1 and dns2 parameters in the bs_SetDNSInfo function.

Weakness: CWE-77

Which versions are affected by CVE-2025-45987?

It affects 7 products.

Products include B-Link Bl-Ac2100 Az3 Firmware, B-Link Bl-F1200 At1 Firmware, B-Link Bl-Lte300 Firmware, B-Link Bl-Wr9000 Firmware, B-Link Bl-X26 Ac8 Firmware, B-Link Bl-X26 Da3 Firmware and 1 more.

How do I fix CVE-2025-45987?

No fix has been published for CVE-2025-45987 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-45987 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-45987 exists.

Sources

Also known as GHSA-2888-p547-jrjr.

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