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CVE-2018-17569

31
FAUCET Score

CVE-2018-17569 is a critical integer overflow vulnerability in the network/nw_buf.c component of ViaBTC Exchange Server versions prior to 2018-08-21, leading to memory corruption. This vulnerability has a CVSS score of 9.8 (CRITICAL), indicating it can be exploited remotely without authentication or user interaction, resulting in complete compromise of confidentiality, integrity, and availability. While there is no known public exploit code (Metasploit, Nuclei, ExploitDB) and it's not in CISA's KEV catalog, the vulnerability has garnered significant community discussion with 10 mentions, suggesting awareness among researchers.

Impacted Technologies

VendorProductVersion(s)CPE
< 2018-08-21CPE matchmatch criteria
cpe:2.3:a:viabtc:viabtc_exchange_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.74%
Probability of exploitation in next 30 days
EPSS Percentile
75.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0174 is in the 63rd percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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

github.com / viabtc/viabtc_exchange_server/commit/4a7c27bfe98f409623d4d857894d017ff0672cc9
PatchThird Party Advisory
github.com / viabtc/viabtc_exchange_server/pull/131
Third Party Advisory