HOMEVULNERABILITIESCVE-2017-20138
CRITICAL

CVE-2017-20138

CWE-89Published: July 16, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability was found in Itech Auction Script 6.49. It has been classified as critical. This affects an unknown part of the file /mcategory.php. The manipulation of the argument mcid with the input 4' AND 1734=1734 AND 'Ggks'='Ggks leads to sql injection (Blind). It is possible to initiate the attack remotely.

NVD Source

Risk Analysis

Itech Auction Script contains a blind SQL injection vulnerability that allows remote attackers to manipulate database queries. This critical flaw is rated 9.8 on the CVSS scale.

No public exploit is known, and it is not in KEV. The vulnerability is remotely exploitable.

Recommended Action

Update to the latest version of the Itech Auction Script or implement input sanitization for the mcid parameter.

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-2017-20138 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

itechscripts1 product(s)
auction script
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

https://vuldb.com/?id.96261Third Party Advisory
https://vuldb.com/?id.96261Third Party Advisory

Quick Facts

CVE IDCVE-2017-20138
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedJul 16, 2022

Related CVEs (CWE-89)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-20138 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.