Document Server
Vendor:
First CVE: Apr 15, 2020 · Active for 6 years
22
Total CVEs
More Total CVEs than 94% of tracked products
3.7
Avg CVEs / Year
Higher CVE frequency than 83% of tracked products
8.5
Avg CVSS
Higher Avg CVSS than 76% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Document Server over time
Volume of CVEsAvg CVSS Base Score
First CVE
Apr 15, 2020
6 years ago
Most Recent CVE
Dec 25, 2025
211 days ago
CVE Severity & Scoring
Document Server22 CVEs
27%
14%
59%
All CVEs352,231 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local2 (9.1%)
Network20 (90.9%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low21 (95.5%)
High1 (4.5%)
Unknown0 (0.0%)
User Interaction
None17 (77.3%)
Unknown0 (0.0%)
Required5 (22.7%)
Privileges Required
Low1 (4.5%)
High0 (0.0%)
None21 (95.5%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (22 CVEs).
22 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-25833CRITICAL A file extension handling issue was found in [server] module of ONLYOFFICE DocumentServer v4.2.0.71-v5.6.0.21. The file extension is controlled by an attacker through the request d | Mar 1, 2021 | 9.8 | 53 | NO | NO |
CVE-2021-25832CRITICAL A heap buffer overflow vulnerability inside of BMP image processing was found at [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v6.0.0. Using this vulnerability, an attacker i | Mar 1, 2021 | 9.8 | 37 | NO | NO |
CVE-2022-29777CRITICAL Onlyoffice Document Server v6.0.0 and below and Core 6.1.0.26 and below were discovered to contain a heap overflow via the component DesktopEditor/fontengine/fontconverter/FontFile | Jun 2, 2022 | 9.8 | 35 | NO | NO |
CVE-2021-25831CRITICAL A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into | Mar 1, 2021 | 9.8 | 35 | NO | NO |
CVE-2021-25830CRITICAL A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.2.0.236-v5.6.4.13. An attacker must request the conversion of the crafted file from DOCT | Mar 1, 2021 | 9.8 | 35 | NO | NO |
CVE-2022-29776CRITICAL Onlyoffice Document Server v6.0.0 and below and Core 6.1.0.26 and below were discovered to contain a stack overflow via the component DesktopEditor/common/File.cpp. | Jun 2, 2022 | 9.8 | 34 | NO | NO |
CVE-2021-3199CRITICAL Directory traversal with remote code execution can occur in /upload in ONLYOFFICE Document Server before 5.6.3, when JWT is used, via a /.. sequence in an image upload parameter. | Jan 26, 2021 | 9.8 | 33 | NO | NO |
CVE-2023-30186CRITICAL A use after free issue discovered in ONLYOFFICE DocumentServer 4.0.3 through 7.3.2 allows remote attackers to run arbitrary code via crafted JavaScript file. | Aug 14, 2023 | 9.8 | 30 | NO | NO |
CVE-2023-30187CRITICAL An out of bounds memory access vulnerability in ONLYOFFICE DocumentServer 4.0.3 through 7.3.2 allows remote attackers to run arbitrary code via crafted JavaScript file. | Aug 14, 2023 | 9.8 | 29 | NO | NO |
CVE-2020-11536CRITICAL An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit the unzip function to rewrite a binary and remotely execute c | Apr 15, 2020 | 9.8 | 28 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (22 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 (22 CVEs).
Media Mentions
Signals from CVEs in this product scope (22 CVEs).
Top CNAs Publishing CVEs For Document Server
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 5.5.0 | 4 | 9.8 | 2.2% | 0 | 0 |