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CVE-2018-5197
A vulnerability in the ExtCommon.dll user extension module version 9.2, 9.2.1, 9.2.2 of Xplatform ActiveX could allow attacker to perform…
- 7.8HighCVSS base score
- 1.1%Exploitation in 30 daysEPSS · top 33% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
A vulnerability in the ExtCommon.dll user extension module version 9.2, 9.2.1, 9.2.2 of Xplatform ActiveX could allow attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command parameters. An crafted malicious parameters could cause arbitrary command to execute.
Timeline
ID reserved
By krcert
- 12 months later
· 12 months later
Published
- 6 years later
· 6 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.1% · top 33% of all CVEs (10 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected extcommon.dll 9.2, 9.2.1, 9.2.2
References
2
- http://support.tobesoft.co.kr/Support/index.html (opens in a new tab)x_refsource_MISCx_transferred
- https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30097 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2018-16982 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2018-5197)Record last updated .