Hancom Office 2020
Vendor:
First CVE: Feb 16, 2022 · Active for 4 years
3
Total CVEs
More Total CVEs than 68% of tracked products
1.5
Avg CVEs / Year
Higher CVE frequency than 59% of tracked products
7.8
Avg CVSS
Higher Avg CVSS than 66% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Hancom Office 2020 over time
Volume of CVEsAvg CVSS Base Score
First CVE
Feb 16, 2022
4 years ago
Most Recent CVE
Sep 27, 2023
1,035 days ago
CVE Severity & Scoring
Hancom Office 20203 CVEs
100%
All CVEs353,173 CVEs
45%
40%
11%
High
Attack Vector
Local3 (100.0%)
Network0 (0.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low3 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None0 (0.0%)
Unknown0 (0.0%)
Required3 (100.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None3 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-21958HIGH A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory c | Feb 16, 2022 | 7.8 | 26 | NO | NO |
CVE-2022-33896HIGH A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memor | Oct 7, 2022 | 7.8 | 24 | NO | NO |
CVE-2023-32541HIGH A use-after-free vulnerability exists in the footerr functionality of Hancom Office 2020 HWord 11.0.0.7520. A specially crafted .doc file can lead to a use-after-free. An attacker | Sep 27, 2023 | 7.8 | 22 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (3 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (3 CVEs).
Media Mentions
Signals from CVEs in this product scope (3 CVEs).
Top CNAs Publishing CVEs For Hancom Office 2020
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 11.0.0.7520 | 1 | 7.8 | 0.7% | 0 | 0 |
| 11.0.0.5357 | 1 | 7.8 | 0.5% | 0 | 0 |
| 11.0.0.2353 | 1 | 7.8 | 1.1% | 0 | 0 |