RCE in B-Link Bl-Ac1900
CVE-2025-45988
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 cmd parameter in the bs_SetCmd function.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.109 (95.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.113 · newest: 0.109 · change: -0.004
Affected products
- B-Link Bl-Ac1900
- B-Link Bl-Ac1900 Firmware — versions 1.0.2
- B-Link Bl-Ac2100 Az3
- B-Link Bl-Ac2100 Az3 Firmware — versions 1.0.4
- B-Link Blac450m Ae4
- B-Link Blac450m Ae4 Firmware — versions 4.0.0
- B-Link Bl-F1200 At1
- B-Link Bl-F1200 At1 Firmware — versions 1.0.0
- B-Link Bl-Lte300
- B-Link Bl-Lte300 Firmware — versions 1.2.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-45988?
- CVE-2025-45988 is a critical-severity vulnerability in B-Link Bl-Ac1900, classified under Command Injection. CVSS score: 9.8/10. Published 2025-06-13.
- How severe is CVE-2025-45988?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-45988 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.