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CVE-2021-43175

25
FAUCET Score

CVE-2021-43175 describes an authentication bypass vulnerability in the GOautodial API prior to commit 3c3a979, affecting both goautodial and goautodial_api products. The API incorrectly validates usernames and passwords, allowing attackers to authenticate with arbitrary credentials. This vulnerability has a CVSS score of 7.5 (High) due to its network-based attack vector, low attack complexity, and potential for high confidentiality impact. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness within the cybersecurity landscape.

Impacted Technologies

VendorProductVersion(s)CPE
4CPE matchmatch criteria
cpe:2.3:a:goautodial:goautodial:4:*:*:*:*:*:*:*
2CPE matchmatch criteria
cpe:2.3:a:goautodial:goautodial_api:2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.16%
Probability of exploitation in next 30 days
EPSS Percentile
63.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0116 is in the 42nd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

synopsys.com / blogs/software-security/cyrc-advisory-goautodial-vulnerabilities
ExploitThird Party Advisory