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CVE-2017-15924

25
FAUCET Score

CVE-2017-15924 describes a command injection vulnerability in shadowsocks-libev 3.1.0, specifically within the ss-manager component, affecting Debian and Shadowsocks products. An attacker can exploit this by sending specially crafted JSON configuration requests containing shell metacharacters via UDP to 127.0.0.1. This vulnerability carries a CVSSv3 score of 7.8 (High), indicating a local attack vector with low complexity, leading to high impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.3CPE matchmatch criteria
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.3:*:*:*:*:*:*:*
1.3.2CPE matchmatch criteria
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.3.2:*:*:*:*:*:*:*
1.4.0CPE matchmatch criteria
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.0:*:*:*:*:*:*:*
1.4.1CPE matchmatch criteria
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.1:*:*:*:*:*:*:*
1.4.2CPE matchmatch criteria
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.27%
Probability of exploitation in next 30 days
EPSS Percentile
66.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0127 is in the 94th percentile among its peer group of 16,985 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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

Remediation records are not available for this CVE.

References

openwall.com / lists/oss-security/2017/10/13/2
Mailing ListThird Party Advisory
github.com / shadowsocks/shadowsocks-libev/commit/c67d275803dc6ea22c558d06b1f7ba9f94cd8de3
Third Party Advisory
github.com / shadowsocks/shadowsocks-libev/issues/1734
Third Party Advisory
x41-dsec.de / lab/advisories/x41-2017-010-shadowsocks-libev
ExploitThird Party Advisory
debian.org / security/2017/dsa-4009
Third Party Advisory