HOMEVULNERABILITIESCVE-2023-2799
CRITICAL

CVE-2023-2799

CWE-259Published: May 18, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-2799 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

cnoa_oa_project1 product(s)
cnoa oa
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://vuldb.com/?ctiid.229376
ADVISORYhttps://vuldb.com/?id.229376
ADVISORYhttps://vuldb.com/?ctiid.229376
ADVISORYhttps://vuldb.com/?id.229376

All References (8)

→
https://github.com/Peanut886/Vulnerability/blob/main/imgs/2023-Guangzhou%20Xiezhong%20Software%20Technology%20Co.%2C%20LTD/2023-04-10(2).jpgBroken Link
→
https://github.com/Peanut886/Vulnerability/blob/main/webray.com.cn/The-default-password-vulnerability-exists-in-the-intelligent-cooperative-office-system.mdBroken Link
→
https://vuldb.com/?ctiid.229376Permissions Required · Third Party Advisory
→
https://vuldb.com/?id.229376Permissions Required · Third Party Advisory
→
https://github.com/Peanut886/Vulnerability/blob/main/imgs/2023-Guangzhou%20Xiezhong%20Software%20Technology%20Co.%2C%20LTD/2023-04-10(2).jpgBroken Link
→
https://github.com/Peanut886/Vulnerability/blob/main/webray.com.cn/The-default-password-vulnerability-exists-in-the-intelligent-cooperative-office-system.mdBroken Link
→
https://vuldb.com/?ctiid.229376Permissions Required · Third Party Advisory
→
https://vuldb.com/?id.229376Permissions Required · Third Party Advisory

Quick Facts

CVE IDCVE-2023-2799
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-259
CISA KEVNo
Affected1 vendor(s)
PublishedMay 18, 2023

Related CVEs (CWE-259)

CVE-2014-2363
10.0
CVE-2024-32741
10.0
CVE-2012-5862
10.0
CVE-2019-10881
9.8
CVE-2021-22729
9.8
CVE-2022-22144
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-2799 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2023-2799·NVD