CVE-2021-39383
CVE-2021-39383 is a critical-severity vulnerability in Diaowen Dwsurvey with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 3% (85th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Diaowen Dwsurvey
- Published:
- Last modified:
Description
DWSurvey v3.2.0 was discovered to contain a remote command execution (RCE) vulnerability via the component /sysuser/SysPropertyAction.java.
Frequently asked questions
- What is CVE-2021-39383?
- DWSurvey v3.2.0 was discovered to contain a remote command execution (RCE) vulnerability via the component /sysuser/SysPropertyAction.java.
- How severe is CVE-2021-39383?
- CVE-2021-39383 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-39383 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-39383?
- CVE-2021-39383 affects Diaowen Dwsurvey. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-39383?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2021-39383 published?
- CVE-2021-39383 was published on 2022-03-20 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:diaowen:dwsurvey:3.2.0:*:*:*:*:*:*:*
More vulnerabilities in Diaowen Dwsurvey
- CVE-2023-40980 — Critical (CVSS 9.8): File Upload vulnerability in DWSurvey DWSurvey-OSS v.3.2.0 and before allows a remote attacker to execute arbitrary…
- CVE-2021-39384 — Critical (CVSS 9.8): DWSurvey v3.2.0 was discovered to contain an arbitrary file write vulnerability via the component…
- CVE-2025-63248 — High (CVSS 7.5): DWSurvey 6.14.0 is vulnerable to Incorrect Access Control. When deleting a questionnaire, replacing the questionnaire…
- CVE-2020-20070 — Medium (CVSS 6.1): Cross Site Scripting vulnerability found in wkeyuan DWSurvey 1.0 allows a remote attacker to execute arbitrary code via…
- CVE-2019-15095 — Medium (CVSS 6.1): DWSurvey through 2019-07-22 has reflected XSS via the design/qu-multi-fillblank!answers.action surveyId parameter.
- CVE-2019-14747 — Medium (CVSS 6.1): DWSurvey through 2019-07-22 has stored XSS via the design/my-survey-design!copySurvey.action surveyName parameter.
All CVEs affecting Diaowen Dwsurvey →
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