← back
CVE-2026-101039criticalCWE-119CWE-121

FAST FAC1900R devdiscover Service copy_msg_element stack-based overflow

48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 10epss 0.7%
exploitation probability
0.7%top 47% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability was identified in FAST FAC1900R 20190827_2.0.2. Affected by this issue is the function copy_msg_element of the component devdiscover Service. Such manipulation leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
FAST · FAC1900R
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.