What is CVE-2021-34280?

CVE-2021-34280 is a high-severity vulnerability in Polarisoffice Polaris Office, classified under Access of Uninitialized Pointer. CVSS score: 7.8/10. Published 2021-06-08.

How severe is CVE-2021-34280?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2021-34280 known to be exploited?

7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Polarisoffice Polaris Office

CVE-2021-34280

Polaris Office v9.103.83.44230 is affected by a Uninitialized Pointer Vulnerability in PolarisOffice.exe and EngineDLL.dll that may cause a Remote Code Execution. To exploit the vulnerability, someone must open a crafted PDF file.

EPSS: 0.013 (67.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Polarisoffice Polaris_office — versions 9.103.83.44230
N/a — versions n/a

Weakness classification (CWE)

CWE-824 — Access of Uninitialized Pointer

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-34280?: CVE-2021-34280 is a high-severity vulnerability in Polarisoffice Polaris Office, classified under Access of Uninitialized Pointer. CVSS score: 7.8/10. Published 2021-06-08.
How severe is CVE-2021-34280?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2021-34280 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.