CVE-2024-22066: There is a privilege escalation vulnerability in ZTE ZXR10 ZSR V2 intelligent multi service router

Q: How do I fix CVE-2024-22066?

zxr10 1800-2s firmware: upgrade to newer than 3.00.40; zxr10 2800-4 firmware: upgrade to newer than 3.00.40; zxr10 3800-8 firmware: upgrade to newer than 3.00.40. Exact commands for each OS are on this page.

Q: Is CVE-2024-22066 being exploited?

CVE-2024-22066 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-22066 affect?

CVE-2024-22066 affects zxr10 1800-2s firmware, zxr10 2800-4 firmware, zxr10 3800-8 firmware. Severity is high (CVSS 7.5). There is a privilege escalation vulnerability in ZTE ZXR10 ZSR V2 intelligent multi service router . An authenticated attacker could use the vulnerability to obtain sensitive information about the device.

Routine

HIGH 7.5UPGRADEUPGRADEUPGRADE

CVE-2024-22066 is a high-severity flaw (CVSS 7.5) affecting zxr10 1800-2s firmware, zxr10 2800-4 firmware, zxr10 3800-8 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

There is a privilege escalation vulnerability in ZTE ZXR10 ZSR V2 intelligent multi service router . An authenticated attacker could use the vulnerability to obtain sensitive information about the device.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-294
Published	2024-10-29
Last modified	2026-06-17

Publisher (CNA): ZTE Corporation · Vendor: zte

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

Am I affected?

Timeline

2024-10-29 09:15 UTCPublished CVE record published
2026-06-17 07:10 UTCUpdated Record last modified

zte zxr10 1800-2s firmware UPGRADE

Affected: <= 3.00.40

Fixed in: newer than 3.00.40

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.

zte zxr10 2800-4 firmware UPGRADE

Affected: <= 3.00.40

Fixed in: newer than 3.00.40

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.

zte zxr10 3800-8 firmware UPGRADE

Affected: <= 3.00.40

Fixed in: newer than 3.00.40

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.

zte zxr10 160 firmware UPGRADE

Affected: <= 3.00.40

Fixed in: newer than 3.00.40

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-2024-22066?

zxr10 1800-2s firmware: upgrade to newer than 3.00.40; zxr10 2800-4 firmware: upgrade to newer than 3.00.40; zxr10 3800-8 firmware: upgrade to newer than 3.00.40. Exact commands for each OS are on this page.

Is CVE-2024-22066 being exploited?

CVE-2024-22066 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-2024-22066 affect?

CVE-2024-22066 affects zxr10 1800-2s firmware, zxr10 2800-4 firmware, zxr10 3800-8 firmware. Severity is high (CVSS 7.5). There is a privilege escalation vulnerability in ZTE ZXR10 ZSR V2 intelligent multi service router . An authenticated attacker could use the vulnerability to obtain sensitive information about the device.

How urgent is CVE-2024-22066?

Priority 32/100. High severity

Software pages

ZTE vulnerabilities

Related CVEs

CVE-2024-22068 MEDIUM 6.0 UPGRADE UPGRADE Improper Privilege Management vulnerability in ZTE ZXR10 1800-2S series ,ZXR10 2800-4,ZXR10 3800-8,ZXR10 160 s

References

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