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CVE-2021-43650

44
FAUCET Score

CVE-2021-43650 describes a critical SQL Injection vulnerability in WebRun 3.6.0.42, specifically affecting the P_0 parameter during the login process. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to achieve full compromise of confidentiality, integrity, and availability with low attack complexity. While not observed in active exploitation campaigns or listed on the KEV catalog, public exploit code is available via ExploitDB (EDB-50542), though community discussion and media coverage remain minimal.

Impacted Technologies

VendorProductVersion(s)CPE
3.6.0.42CPE matchmatch criteria
cpe:2.3:a:softwell:webrun:3.6.0.42:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
6.16%
Probability of exploitation in next 30 days
EPSS Percentile
92.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-50542 · Nov 23, 2021
This CVE's current EPSS score of 0.0616 is in the 87th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exploit-db.com / exploits/50542
ExploitThird Party AdvisoryVDB Entry