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CVE-2015-2166

45
FAUCET Score

CVE-2015-2166 is a directory traversal vulnerability affecting the Instance Monitor in Ericsson Drutt Mobile Service Delivery Platform (MSDP) versions 4, 5, and 6. This flaw allows remote attackers to read arbitrary files by injecting a specially crafted URI containing "..%2f" sequences. With a CVSS score of 5.0 (medium severity), it presents a low-complexity attack vector that can lead to information disclosure without requiring authentication. While not listed in CISA's KEV catalog, exploit code is publicly available via ExploitDB and Nuclei templates, indicating a potential for exploitation despite limited community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:ericsson:drutt_mobile_service_delivery_platform:4.0:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:ericsson:drutt_mobile_service_delivery_platform:5.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:ericsson:drutt_mobile_service_delivery_platform:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
26.77%
Probability of exploitation in next 30 days
EPSS Percentile
97.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2015-2166 · Dec 19, 2021
ExploitDB: EDB-36619 · Apr 2, 2015
This CVE's current EPSS score of 0.2677 is in the 98th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/131233/Ericsson-Drutt-MSDP-Instance-Monitor-Directory-Traversal-File-Access.html
Exploit
exploit-db.com / exploits/36619
securityfocus.com / bid/73901