RCE in Hikvision Ds-3wap521-Si
CVE-2025-39240
Some Hikvision Wireless Access Point are vulnerable to authenticated remote command execution due to insufficient input validation. Attackers with valid credentials can exploit this flaw by sending crafted packets containing malicious commands to affected devices, leading to arbitrary command execution.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (70.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.014 · change: +0.002
Affected products
- Hikvision Ds-3wap521-Si — versions V1.1.5400 build240814（E2254）and the versions prior to it
- Hikvision Ds-3wap522-Si — versions V1.1.5402 build241014（E2254P02）and the versions prior to it
- Hikvision Ds-3wap621e-Si — versions V1.1.5400 build240814（E2254）and the versions prior to it
- Hikvision Ds-3wap622e-Si — versions V1.1.5402 build241014（E2254P02）and the versions prior to it
- Hikvision Ds-3wap622g-Si — versions V1.1.5402 build241014（E2254P02）and the versions prior to it
- Hikvision Ds-3wap623e-Si — versions V1.1.5400 build240814（E2254）and the versions prior to it
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-39240?
- CVE-2025-39240 is a high-severity vulnerability in Hikvision Ds-3wap521-Si, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-06-13.
- How severe is CVE-2025-39240?
- High severity. CVSS v3 base score is 7.2 out of 10.