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CVE-2015-3949: Sinapsi eSolar Light with firmware before 2.0.3970_schsl_2.2.85 allows attackers to discover cleartext passwor

14
Routine
LOW 2.1UPGRADE

CVE-2015-3949 is a low-severity flaw (CVSS 2.1) affecting esolar light firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Sinapsi eSolar Light with firmware before 2.0.3970_schsl_2.2.85 allows attackers to discover cleartext passwords by reading the HTML source code of the mail-configuration page.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score2.1 (Low)
EPSS exploit chance0.3% (top 72%)
CISA exploited listNo
WeaknessCWE-200
Published2015-06-13
Last modified2026-06-17
Publisher (CNA): ICS-CERT · Vendor: sinapsi

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

sinapsi esolar light firmware UPGRADE
Affected: <= 2.0.3970
Fixed in: newer than 2.0.3970
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2015-3949?

esolar light firmware: upgrade to newer than 2.0.3970. Exact commands for each OS are on this page.

Is CVE-2015-3949 being exploited?

CVE-2015-3949 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2015-3949 affect?

CVE-2015-3949 affects esolar light firmware. Severity is low (CVSS 2.1). Sinapsi eSolar Light with firmware before 2.0.3970_schsl_2.2.85 allows attackers to discover cleartext passwords by reading the HTML source code of the mail-configuration page.

How urgent is CVE-2015-3949?

Priority 14/100. No elevated risk signals yet.

References

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