HOMEVULNERABILITIESCVE-2023-7021
CRITICAL

CVE-2023-7021

CWE-89Published: December 21, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability was found in Tongda OA 2017 up to 11.9. It has been classified as critical. Affected is an unknown function of the file general/vehicle/checkup/delete_search.php. The manipulation of the argument VU_ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 11.10 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-248568. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

Tongda OA versions 11.9 and earlier are vulnerable to remote SQL injection via the vehicle checkup component. An attacker can leverage this to gain unauthorized control over database operations.

Public exploit code is available, but the vulnerability is not present in the CISA KEV catalog.

Recommended Action

Upgrade the affected Tongda OA component to version 11.10.

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-2023-7021 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

tongda20001 product(s)
office anywhere
Source: NVD CPE · 2 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.248568Permissions Required · Third Party Advisory
https://vuldb.com/?id.248568Third Party Advisory
https://vuldb.com/?ctiid.248568Permissions Required · Third Party Advisory
https://vuldb.com/?id.248568Third Party Advisory

Quick Facts

CVE IDCVE-2023-7021
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedDec 21, 2023

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-7021 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.