HOMEVULNERABILITIESCVE-2023-4851
CRITICAL

CVE-2023-4851

CWE-89Published: September 9, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability has been found in IBOS OA 4.5.5 and classified as critical. This vulnerability affects unknown code of the file ?r=dashboard/position/edit&op=member. The manipulation leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-239260.

NVD Source

Risk Analysis

A critical SQL injection vulnerability exists in IBOS OA 4.5.5 related to the dashboard position editing function. This flaw carries a CVSS score of 9.8 and can be exploited remotely.

Public exploit information is available, but the vulnerability is not in the CISA KEV. It is remotely exploitable.

Recommended Action

Users should update the IBOS OA platform to a version that includes a fix for this SQL injection.

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-2023-4851 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

ibos1 product(s)
ibos
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/?id.239260Third Party Advisory
https://vuldb.com/?id.239260Third Party Advisory

Quick Facts

CVE IDCVE-2023-4851
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedSep 9, 2023

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-4851 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.