CVE-2023-2799: cnoa OA hard-coded password

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-18 · updated 2026-06-17
Weakness: CWE-259

Description

A vulnerability, which was classified as problematic, has been found in cnoa OA up to 5.1.1.5. Affected by this issue is some unknown functionality of the file /index.php?app=main&func=passport&action=login. 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-229376. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

cnoa OA: through 5.1.1.5

References

https://github.com/Peanut886/Vulnerability/blob/main/imgs/2023-Guangzhou%20Xiezhong%20Software%20Technology%20Co.%2C%20LTD/2023-04-10(2).jpg
https://github.com/Peanut886/Vulnerability/blob/main/webray.com.cn/The-default-password-vulnerability-exists-in-the-intelligent-cooperative-office-system.md
https://vuldb.com/?ctiid.229376
https://vuldb.com/?id.229376
https://github.com/Peanut886/Vulnerability/blob/main/imgs/2023-Guangzhou%20Xiezhong%20Software%20Technology%20Co.%2C%20LTD/2023-04-10(2).jpg
https://github.com/Peanut886/Vulnerability/blob/main/webray.com.cn/The-default-password-vulnerability-exists-in-the-intelligent-cooperative-office-system.md
https://vuldb.com/?ctiid.229376
https://vuldb.com/?id.229376

Get alerted when CVE-2023-2799 or the next vulnerability affects your stack