CVE-2023-2758
LOWContec CONPROSYS HMI System < 3.5.3 - Unauthenticated Denial of Service via Time-Zone Mismatch
Title source: llmDescription
A denial of service vulnerability exists in Contec CONPROSYS HMI System versions 3.5.2 and prior. When there is a time-zone mismatch in certain configuration files, a remote, unauthenticated attacker may deny logins for an extended period of time.
References (2)
Core 2
Core References
Third Party Advisory
https://jvn.jp/en/vu/JVNVU93372935/index.html
Exploit, Third Party Advisory
https://www.tenable.com/security/research/tra-2023-21
Scores
CVSS v3
3.7
EPSS
0.0104
EPSS Percentile
59.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-799
Status
published
Products (1)
contec/conprosys_hmi_system
< 3.5.3
Published
May 31, 2023
Tracked Since
Feb 18, 2026