CVE-2022-28945: An issue in Webbank WeCube v3.2.2 allows attackers to execute a directory traversal via a crafted ZIP file.

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-28945 is a critical-severity flaw (CVSS 9.8) affecting webcube. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in Webbank WeCube v3.2.2 allows attackers to execute a directory traversal via a crafted ZIP file.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.8% (top 22%)
CISA exploited list	No
Weakness	CWE-22
Published	2022-06-02
Last modified	2026-07-09

Publisher (CNA): MITRE · Vendor: webbank

Last updated 2026-07-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-06-02 14:15 UTCPublished CVE record published
2026-07-09 01:17 UTCUpdated Record last modified

webbank webcube DOWNGRADE

Affected: 3.2.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.2.2

1. Check installed version

apt-cache policy webcube || rpm -q webcube || webcube --version

2. No fixed release: DOWNGRADE to a release before 3.2.2 (Debian / Ubuntu)

apt-cache madison webcube sudo apt install webcube=<VERSION_BEFORE_3.2.2> sudo apt-mark hold webcube

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

dnf --showduplicates list webcube sudo dnf downgrade webcube-<VERSION_BEFORE_3.2.2> sudo dnf versionlock add webcube

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-2022-28945?

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

Is CVE-2022-28945 being exploited?

CVE-2022-28945 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-2022-28945 affect?

CVE-2022-28945 affects webcube. Severity is critical (CVSS 9.8). An issue in Webbank WeCube v3.2.2 allows attackers to execute a directory traversal via a crafted ZIP file.

How urgent is CVE-2022-28945?

Priority 64/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2022-23764 HIGH 8.8 UPGRADE The vulnerability causing from insufficient verification procedures for downloaded files during WebCube update

References

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