Path Traversal in Hancom Anysign4pc
CVE-2020-7882
Using the parameter of getPFXFolderList function, attackers can see the information of authorization certification and delete the files. It occurs because the parameter contains path traversal characters(ie. '../../../')
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.013 (69.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.013 · change: +0.001
Affected products
- Hancom Anysign4pc — versions 1.1.1.0, 1.1.2.6, 1.1.2.7
- Hancomwith Anysign4pc — versions 1.1.1.0, 1.1.2.6, 1.1.2.7
- Microsoft Windows
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.boho.or.kr/krcert/secNoticeView.do (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7882?
- CVE-2020-7882 is a high-severity vulnerability in Hancom Anysign4pc, classified under CWE-24. CVSS score: 7.5/10. Published 2021-11-22.
- How severe is CVE-2020-7882?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-7882 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.