CVE-2023-41356: NCSIST ManageEngine Mobile Device Manager(MDM) APP's special function has a path traversal vulnerability

Routine

MEDIUM 6.5DOWNGRADE

CVE-2023-41356 is a medium-severity flaw (CVSS 6.5) affecting tronclass ilearn. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

NCSIST ManageEngine Mobile Device Manager(MDM) APP's special function has a path traversal vulnerability. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication and read arbitrary system files.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.9% (top 42%)
CISA exploited list	No
Weakness	CWE-22, CWE-639
Published	2023-11-03
Last modified	2026-06-17

Publisher (CNA): TWCERT/CC · Vendor: wisdomgarden

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

Am I affected?

Timeline

2023-11-03 07:15 UTCPublished CVE record published
2026-06-17 06:21 UTCUpdated Record last modified

wisdomgarden tronclass ilearn DOWNGRADE

Affected: 1.62.41849 hotfix-v1-62-84ccf1a5

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.62.41849

1. Check installed version

apt-cache policy tronclass-ilearn || rpm -q tronclass-ilearn || tronclass-ilearn --version

2. No fixed release: DOWNGRADE to a release before 1.62.41849 (Debian / Ubuntu)

apt-cache madison tronclass-ilearn sudo apt install tronclass-ilearn=<VERSION_BEFORE_1.62.41849> sudo apt-mark hold tronclass-ilearn

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list tronclass-ilearn sudo dnf downgrade tronclass-ilearn-<VERSION_BEFORE_1.62.41849> sudo dnf versionlock add tronclass-ilearn

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2023-41356?

tronclass ilearn: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-41356 being exploited?

CVE-2023-41356 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-2023-41356 affect?

CVE-2023-41356 affects tronclass ilearn. Severity is medium (CVSS 6.5). NCSIST ManageEngine Mobile Device Manager(MDM) APP's special function has a path traversal vulnerability. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication and read arbitrary system files.

How urgent is CVE-2023-41356?

Priority 37/100. No elevated risk signals yet.

Software pages

Zoho ManageEngine vulnerabilities

References

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