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CVE-2018-17532

70
FAUCET Score

CVE-2018-17532 is a critical vulnerability affecting Teltonika RUT9XX series routers with firmware older than 00.04.233. It involves multiple unauthenticated OS command injection flaws in autologin.cgi and hotspotlogin.cgi due to inadequate input sanitization. This allows remote attackers to execute arbitrary commands with root privileges, posing a severe risk to affected devices. With a CVSS score of 9.8 (CRITICAL) and high EPSS/FAUCET scores, the vulnerability is easily exploitable over the network without authentication or user interaction, leading to complete compromise of confidentiality, integrity, and availability. While no public exploits are listed in common databases, the vulnerability has garnered significant community discussion and media coverage, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 00.04.233CPE matchmatch criteria
cpe:2.3:o:teltonika:rut900_firmware:*:*:*:*:*:*:*:*
< 00.04.233CPE matchmatch criteria
cpe:2.3:o:teltonika:rut950_firmware:*:*:*:*:*:*:*:*
< 00.04.233CPE matchmatch criteria
cpe:2.3:o:teltonika:rut955_firmware:*:*:*:*:*:*:*:*

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
71.33%
Probability of exploitation in next 30 days
EPSS Percentile
99.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.7133 is in the 98th percentile among its peer group of 36,829 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

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

packetstormsecurity.com / files/149777/Teltonika-RUT9XX-Unauthenticated-OS-Command-Injection.html
ExploitThird Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2018/Oct/27
ExploitMailing ListThird Party Advisory
github.com / sbaresearch/advisories/tree/public/2018/SBA-ADV-20180319-01_Teltonika_OS_Command_Injection
ExploitThird Party Advisory