What is CVE-2021-37413?

CVE-2021-37413 is a critical-severity vulnerability in Grandcom Dynweb, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-05-19.

How severe is CVE-2021-37413?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-37413 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Grandcom Dynweb

CVE-2021-37413

GRANDCOM DynWEB before 4.2 contains a SQL Injection vulnerability in the admin login interface. A remote unauthenticated attacker can exploit this vulnerability to obtain administrative access to the webpage, access the user database, modify web content and upload custom files. The backend login script does not verify and sanitize user-provided strings.

Vulnerability class: SQL Injection

EPSS: 0.019 (76.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Grandcom Dynweb
N/a — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-37413?: CVE-2021-37413 is a critical-severity vulnerability in Grandcom Dynweb, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-05-19.
How severe is CVE-2021-37413?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-37413 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.