Viessmann Vitogate 300 Web Management Interface vitogate.cgi isValidUser hard-coded password
92Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actcvss 6.3epss 75%
from disclosure to weapon169 days
Published on NVDSep 27
1st PoC+169d
VulnCheck+355d
exploitation probability
75%top 1% of all CVEs
observed exploitation
yesVulnCheck
2 public exploit(s)
A vulnerability classified as critical was found in Viessmann Vitogate 300 up to 2.1.3.0. This vulnerability affects the function isValidUser of the file /cgi-bin/vitogate.cgi of the component Web Management Interface. The manipulation leads to use of hard-coded password. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-240364. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected products
Viessmann · Vitogate 300public PoCs found — 2
exploitdbwww.exploit-db.com/exploits/51887unverifiedcve_referencegithub.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.