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CVE-2018-17400

23
FAUCET Score

CVE-2018-17400 describes an Account Takeover vulnerability in PhonePe wallet application versions 3.0.6 through 3.3.26 for Android. This vulnerability, rated 7.0 HIGH, allows attackers to intercept usernames and PINs during initial application setup, but requires the user to install a malicious app and grant it accessibility permissions. Despite the high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion, suggesting a low current threat.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.0.6, <= 3.3.26CPE matchmatch criteria
cpe:2.3:a:phonepe:phonepe:*:*:*:*:*:android:*:*

CVSS Data

CVSS version used by this source: 3.0

7.0HIGH

CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.0
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 13th percentile among its peer group of 386 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / magicj3lly/appexploits/blob/master/PhonePe-%20Authentication%20Bypass-1.pdf
Third Party Advisory