CVE-2024-55516: A vulnerability was found in Raisecom MSG1200, MSG2100E, MSG2200, and MSG2300 v3.90

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CRITICAL 9.1REMOTEMITIGATEMITIGATEMITIGATE

CVE-2024-55516 is a critical-severity flaw (CVSS 9.1) affecting msg2300 firmware, msg2100e firmware, msg2200 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in Raisecom MSG1200, MSG2100E, MSG2200, and MSG2300 v3.90. The component affected by this issue is /upload_sysconfig.php on the web interface. By crafting a suitable form name, arbitrary files can be uploaded, potentially leading to unauthorized access to server permissions.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-22
Published	2024-12-17
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: raisecom

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

Am I affected?

Timeline

2024-12-17 20:15 UTCPublished CVE record published
2026-06-17 08:11 UTCUpdated Record last modified

raisecom msg2300 firmware MITIGATE

Affected: 3.90

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.90

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.

raisecom msg2100e firmware MITIGATE

Affected: 3.90

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.90

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.

raisecom msg2200 firmware MITIGATE

Affected: 3.90

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.90

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.

raisecom msg1200 firmware MITIGATE

Affected: 3.90

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.90

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-2024-55516?

msg2300 firmware: mitigate or apply the listed mitigation; msg2100e firmware: mitigate or apply the listed mitigation; msg2200 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-55516 being exploited?

CVE-2024-55516 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-2024-55516 affect?

CVE-2024-55516 affects msg2300 firmware, msg2100e firmware, msg2200 firmware. Severity is critical (CVSS 9.1). A vulnerability was found in Raisecom MSG1200, MSG2100E, MSG2200, and MSG2300 v3.90. The component affected by this issue is /upload_sysconfig.php on the web interface. By crafting a suitable form name, arbitrary files can be uploaded, pote

How urgent is CVE-2024-55516?

Priority 48/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2024-7470 MEDIUM 6.3 MITIGATE MITIGATE A vulnerability was found in Raisecom MSG1200, MSG2100E, MSG2200 and MSG2300 3.90
CVE-2024-7469 MEDIUM 6.3 MITIGATE MITIGATE A vulnerability was found in Raisecom MSG1200, MSG2100E, MSG2200 and MSG2300 3.90
CVE-2024-7468 MEDIUM 6.3 MITIGATE MITIGATE A vulnerability was found in Raisecom MSG1200, MSG2100E, MSG2200 and MSG2300 3.90
CVE-2024-7467 MEDIUM 6.3 MITIGATE MITIGATE A vulnerability was found in Raisecom MSG1200, MSG2100E, MSG2200 and MSG2300 3.90 and classified as critical
CVE-2024-7120 MEDIUM 6.3 MITIGATE MITIGATE A vulnerability, which was classified as critical, was found in Raisecom MSG1200, MSG2100E, MSG2200 and MSG230

References

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