CVE-2021-22860 json
EIC e-document system - Broken Authentication
published 2021-03-17 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-9995
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.6%
- EPSS 2.6% chance of exploitation in 30 days, percentile 85%
- public exploits
- 0
- none known
Summary
EIC e-document system does not perform completed identity verification for sorting and filtering personnel data. The vulnerability allows remote attacker to obtain users’ credential information without logging in the system, and further acquire the privileged permissions and execute arbitrary commends.
Exploit prediction
2.56% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Excellent Infotek Corporation e-document system
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
twcert.org.tw
/tw/cp-132-4518-c813c-1.html
third-party-advisory
-
gist.github.com
/tonykuo76/17d497b3472a80a5e8914227e81e6fa3
third-party-advisory
-
chtsecurity.com
/news/12929036-924b-4b89-8a0e-3e7155e19011
third-party-advisory
Sources
- CVE List CVE-2021-22860
- NVD CVE-2021-22860
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