CVE-2018-17173
LG SuperSign CMS allows remote attackers to execute arbitrary code via the sourceUri parameter to...
LG SuperSign CMS allows remote attackers to execute arbitrary code via the sourceUri parameter to qsr_server/device/getThumbnail.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
LG SuperSign CMS allows remote attackers to execute arbitrary code via the sourceUri parameter to qsr_server/device/getThumbnail.
- Record
CVE-2018-17173- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-94
- Updated
- 2026-11-02
CVE List No score
LG SuperSign CMS allows remote attackers to execute arbitrary code via the sourceUri parameter to qsr_server/device/getThumbnail.
- Record
CVE-2018-17173- Updated
- 2026-11-02
EUVDEUVD-2018-8948 No score
LG SuperSign CMS allows remote attackers to execute arbitrary code via the sourceUri parameter to qsr_server/device/getThumbnail.
- Record
EUVD-2018-8948- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qgg8-99p6-v8v8
LG SuperSign CMS allows remote attackers to execute arbitrary code via the sourceUri parameter to...
LG SuperSign CMS allows remote attackers to execute arbitrary code via the sourceUri parameter to qsr_server/device/getThumbnail.
- Record
GHSA-qgg8-99p6-v8v8- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | LG SuperSign EZ CMS 2.5 - Remote Code Execution | 2018-09-24 |
| Exploit-DB | LG Supersign EZ CMS - Remote Code Execution (Metasploit) | 2019-05-06 |
| Nuclei | LG Supersign EZ CMS - Remote Code Execution |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-17173 is a critical vulnerability (CVSS 9.8) in Lg Supersign Cms, published September 21, 2018. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 56.5%, the 99th percentile. No source names a fixed version.
References
exploit-db.com/exploits/45448
mamaquieroserpentester.blogspot.com/2018/09/lg-supersign-rce-to-luna-and-back-to.html
packetstormsecurity.com/files/152733/LG-Supersign-EZ-CMS-Remote-Code-Execution.html
nvd.nist.gov/vuln/detail/CVE-2018-17173
github.com/advisories/GHSA-qgg8-99p6-v8v8