Cyber Resilience

CVE-2022-0660

HighPublic PoC

Published: 18 February 2022

Published
18 February 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0750 92.0th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-0660 is a high-severity Generation of Error Message Containing Sensitive Information (CWE-209) vulnerability in Microweber Microweber. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 8.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

The vulnerability CVE-2022-0660 is an instance of generation of error messages containing sensitive information (CWE-209) that affects the microweber/microweber package distributed via Packagist in all versions prior to 1.2.11. It received a CVSS 3.1 base score of 7.5, reflecting network attackability with low complexity, no required privileges or user interaction, and high impact on confidentiality.

An unauthenticated remote attacker can trigger error conditions that cause the application to emit sensitive internal details in its responses, thereby obtaining information that would otherwise remain protected.

The flaw was resolved by commit 2417bd2eda2aa2868c1dad1abf62341f22bfc20a, which is referenced in the associated huntr.dev bounty disclosure. The EPSS score has remained flat at 0.075 with no material post-disclosure increase.

EU & UK References

Vulnerability details

Generation of Error Message Containing Sensitive Information in Packagist microweber/microweber prior to 1.2.11.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microweber
microweber
≤ 1.2.11

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-209

Detects error messages that leak sensitive information as evidence of disclosure.

addresses: CWE-209

The control directly mitigates generation of error messages containing sensitive authentication details by requiring obscured feedback instead of verbose responses.

addresses: CWE-209

Misdirection allows generation of misleading error messages that withhold or falsify sensitive details.

addresses: CWE-209

Explicitly requires error messages to avoid including sensitive or exploitable details while still supporting corrective action.

addresses: CWE-209

Validation ensures error messages contain only expected, non-sensitive content and blocks leakage via verbose errors.

addresses: CWE-209

Fail-safe procedures can be defined to suppress or sanitize error output, reducing generation of messages that contain sensitive information.

References