HOME VULNERABILITIESCVE-2021-43329

CRITICAL

CVE-2021-43329

CWE-89Published: August 25, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A SQL injection vulnerability in license_update.php in Mumara Classic through 2.93 allows a remote unauthenticated attacker to execute arbitrary SQL commands via the license parameter.

Risk Analysis

Mumara Classic through 2.93 is vulnerable to SQL injection in license_update.php. This critical flaw allows unauthenticated remote attackers to execute arbitrary SQL commands.

No public exploit is known, and the vulnerability is not in the CISA KEV. It is remotely exploitable with low complexity.

Recommended Action

Upgrade to a version of Mumara Classic beyond 2.93. Ensure all database queries are properly 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-2021-43329 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

mumara1 product(s)

classic

Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

Security advisories & exploits

Official NIST entry

CVE Program entry

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://cxsecurity.com/issue/WLB-2021110057

ADVISORYhttps://packetstormsecurity.com/files/164947/Mumara-Classic-2.93-SQL-Injection.html

ADVISORYhttps://packetstormsecurity.com/files/164947/mumaraclassic293-sql.txt

ADVISORYhttps://vulners.com/zdt/1337DAY-ID-37036

ADVISORYhttps://www.cyberdetails.org/2021/11/mumara-classic-293-sql-injection.html

ADVISORYhttps://www.exploit-db.com/exploits/50518

ADVISORYhttps://www.gen.net.uk/about-us/news/50-exploit-db/18335-webapps-mumara-classic-293-license-sql-injection-unauthenticated

ADVISORYhttps://www.linkedin.com/posts/shain-lakin_mumara-classic-293-license-sql-injection-activity-6867380934908506112-dAJd

ADVISORYhttps://cxsecurity.com/issue/WLB-2021110057

ADVISORYhttps://packetstormsecurity.com/files/164947/Mumara-Classic-2.93-SQL-Injection.html

ADVISORYhttps://packetstormsecurity.com/files/164947/mumaraclassic293-sql.txt

ADVISORYhttps://vulners.com/zdt/1337DAY-ID-37036

ADVISORYhttps://www.cyberdetails.org/2021/11/mumara-classic-293-sql-injection.html

ADVISORYhttps://www.exploit-db.com/exploits/50518

ADVISORYhttps://www.gen.net.uk/about-us/news/50-exploit-db/18335-webapps-mumara-classic-293-license-sql-injection-unauthenticated

ADVISORYhttps://www.linkedin.com/posts/shain-lakin_mumara-classic-293-license-sql-injection-activity-6867380934908506112-dAJd

All References (18)

→

https://cxsecurity.com/issue/WLB-2021110057Exploit · Third Party Advisory

→

https://packetstormsecurity.com/files/164947/Mumara-Classic-2.93-SQL-Injection.htmlExploit · Third Party Advisory · VDB Entry

→

https://packetstormsecurity.com/files/164947/mumaraclassic293-sql.txtExploit · Third Party Advisory · VDB Entry

→

https://vulners.com/zdt/1337DAY-ID-37036Exploit · Third Party Advisory

→

https://www.cyberdetails.org/2021/11/mumara-classic-293-sql-injection.htmlExploit · Third Party Advisory

→

https://www.exploit-db.com/exploits/50518Exploit · Third Party Advisory · VDB Entry

→

https://www.gen.net.uk/about-us/news/50-exploit-db/18335-webapps-mumara-classic-293-license-sql-injection-unauthenticatedExploit · Third Party Advisory

→

https://www.linkedin.com/posts/shain-lakin_mumara-classic-293-license-sql-injection-activity-6867380934908506112-dAJdExploit · Third Party Advisory

→

https://www.mumara.com/classic/Product

→

https://cxsecurity.com/issue/WLB-2021110057Exploit · Third Party Advisory

→

https://packetstormsecurity.com/files/164947/Mumara-Classic-2.93-SQL-Injection.htmlExploit · Third Party Advisory · VDB Entry

→

https://packetstormsecurity.com/files/164947/mumaraclassic293-sql.txtExploit · Third Party Advisory · VDB Entry

→

https://vulners.com/zdt/1337DAY-ID-37036Exploit · Third Party Advisory

→

https://www.cyberdetails.org/2021/11/mumara-classic-293-sql-injection.htmlExploit · Third Party Advisory

→

https://www.exploit-db.com/exploits/50518Exploit · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2021-43329

CVSS Score9.8 / 10

SeverityCRITICAL

WeaknessCWE-89

CISA KEVNo

Affected1 vendor(s)

PublishedAug 25, 2022

Related CVEs (CWE-89)

CVE-2014-125123

Recommended Actions

→Apply vendor patches immediately
→Monitor CVE-2021-43329 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.

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