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CVE-2018-25022

17
FAUCET Score

CVE-2018-25022 describes an information disclosure vulnerability in the Onion module of toxcore versions prior to 0.2.2, affecting products like toktok. An attacker can exploit this flaw to discover a target user's IP address by manipulating the DHT to establish an onion connection and then onion-routing a NAT Ping Request. The vulnerability has a CVSS score of 3.1 (Low), indicating a network-based attack with high complexity and low impact on confidentiality. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.2.2CPE matchmatch criteria
cpe:2.3:a:toktok:toxcore:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.1LOW

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.50%
Probability of exploitation in next 30 days
EPSS Percentile
71.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0150 is in the 77th percentile among its peer group of 1,637 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

blog.tox.chat / 2018/04/security-vulnerability-and-new-toxcore-release
ExploitVendor Advisory
github.com / TokTok/c-toxcore/issues/873
ExploitIssue TrackingThird Party Advisory
github.com / TokTok/c-toxcore/pull/872
PatchThird Party Advisory