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CVE-2018-17888

59
FAUCET Score

CVE-2018-17888 is a critical vulnerability affecting all versions of NUUO CMS 3.1 and prior, stemming from a flawed session identification mechanism. This flaw allows unauthenticated remote attackers to obtain active session IDs, leading to arbitrary remote code execution. With a CVSS score of 9.8 (Critical), the vulnerability is easily exploitable over the network with low complexity, enabling full compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, a Metasploit module exists for session token brute-forcing, and community discussion is notably high, indicating significant interest.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.1CPE matchmatch criteria
cpe:2.3:a:nuuo:nuuo_cms:*:*:*:*:*:*:*:*

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
29.64%
Probability of exploitation in next 30 days
EPSS Percentile
98.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: Nuuo Central Management Server User Session Token Bruteforce · Oct 11, 2018
This CVE's current EPSS score of 0.2964 is in the 95th percentile among its peer group of 36,897 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

Remediation records are not available for this CVE.

References

ics-cert.us-cert.gov / advisories/ICSA-18-284-02
PatchThird Party AdvisoryUS Government Resource
securityfocus.com / bid/105717
Third Party AdvisoryVDB Entry