Is CVE-2010-3920 being actively exploited?

CVE-2010-3920 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-3920?

CVE-2010-3920 has a CVSS 2.0 base score of 4.6 (MEDIUM).

CVE-2010-3920

MEDIUM · CVSS 4.6EPSS 0.3%EU EUVD

The Seiko Epson printer driver installers for LP-S9000 before 4.1.11 and LP-S7100 before 4.1.7, or as downloaded from the vendor between May 2010 and 20101125, set weak permissions for the "C:\Program Files" folder, which might allow local users to bypass intended access restrictions and create or modify arbitrary files and directories.

Key facts

CVSS score: 4.6 (v2.0)
Severity: MEDIUM
CVSS vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-264
EPSS score: 0.3% (23th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-3898)
Published: December 8, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-3898 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

epson / lp-s7100
epson / lp-s7100 driver 4.1.0
epson / lp-s7100 driver 4.1.7
epson / lp-s9000
epson / lp-s9000 driver 4.1.0
epson / lp-s9000 driver 4.1.11

References

http://jvn.jp/en/jp/JVN62736872/index.html
http://jvndb.jvn.jp/ja/contents/2010/JVNDB-2010-000059.html
http://osvdb.org/69678
http://secunia.com/advisories/42540(Vendor Advisory)
http://www.epson.jp/support/misc/lps7100_9000/index.htm(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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