HOMEVULNERABILITIESCVE-2023-5827
CRITICAL

CVE-2023-5827

CWE-89Published: October 27, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability was found in Shanghai CTI Navigation CTI Monitoring and Early Warning System 2.2. It has been classified as critical. This affects an unknown part of the file /Web/SysManage/UserEdit.aspx. The manipulation of the argument ID leads to sql injection. The exploit has been disclosed to the public and may be used. The identifier VDB-243717 was assigned to this vulnerability.

NVD Source

Risk Analysis

The Shanghai CTI Navigation CTI Monitoring and Early Warning System contains a SQL injection vulnerability in the UserEdit.aspx file. This critical flaw allows remote attackers to execute unauthorized database commands.

Public exploit information is available, but the vulnerability is not in the CISA KEV catalog. It is remotely exploitable with low attack complexity.

Recommended Action

Update to a version beyond 2.2 and ensure that all database inputs are properly sanitized and parameterized.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-5827 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.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.

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

cti monitoring and early warning system
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (6)

https://vuldb.com/?ctiid.243717Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?id.243717Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?ctiid.243717Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?id.243717Permissions Required · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2023-5827
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedOct 27, 2023

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-5827 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. CVE data is provided under the NVD usage policy.