Vuln Signal Radar
public-safe defensive signal
LOWpublic-safe

CVE-2025-13166

NVD: The SMS OTP flow fails to adequately handle error messages, allowing an attacker to infer the existence of registered user accounts based on the responses received during the OTP initiation process. NVD: This weakness can be exploited by an attacker to discover valid usernames within the system. NVD: The impact is amplified for accounts that have not configured a mobile number, as the enumeration is specifically tied to this condition.

CVSS
3.7
Severity
LOW
EPSS
0.0022 (12)
KEV
-

Source-published summary

NVD: The SMS OTP flow fails to adequately handle error messages, allowing an attacker to infer the existence of registered user accounts based on the responses received during the OTP initiation process. NVD: This weakness can be exploited by an attacker to discover valid usernames within the system. NVD: The impact is amplified for accounts that have not configured a mobile number, as the enumeration is specifically tied to this condition.

Possible impact

Source describes information exposure review. Possible impact: An attacker may be able to access information that should not be exposed.

Affected context

Affected product or version requires source confirmation.

Remediation / advisory

Remediation reference present; patch status requires confirmation in the linked advisory.

Why it matters

Source describes information exposure review. Possible impact: An attacker may be able to access information that should not be exposed.; CVSS 3.7 (LOW); EPSS percentile 12; not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD.

What to verify

Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.

Exposure hint

exposure unknown

Impact tags

information exposure review

Urgency reasons

vendor advisory presentrecent updateremediation reference present

Source-derived note

Summary derived from NVD description; unsafe procedural detail is not shown.

Redaction metadata

source summary used
True
fallback summary used
False
unsafe procedural detail present
false
raw source displayed
false
public summary redacted
true

Remediation handoff

Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.

Safety note

This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.

Official references