Buffer overflow in Milesight Ur32l
CVE-2023-25122
Multiple buffer overflow vulnerabilities exist in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 due to the use of an unsafe sprintf pattern. A specially crafted HTTP request can lead to arbitrary code execution. An attacker with high privileges can send HTTP requests to trigger these vulnerabilities.This buffer overflow occurs in the set_openvpn_client function with the old_remote_subnet and the old_remote_mask variables.
Vulnerability class: Buffer Overflow
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: 0.015 (72.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Milesight Ur32l — versions v32.3.0.5
- Milesight Ur32l Firmware — versions 32.3.0.5
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2023-1716 (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-25122?
- CVE-2023-25122 is a high-severity vulnerability in Milesight Ur32l, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2023-07-06.
- How severe is CVE-2023-25122?
- High severity. CVSS v3 base score is 7.2 out of 10.