CVE-2024-3784: Vulnerability in WBSAirback 21.02.04, which involves improper neutralisation of Server-Side Includes (SSI), th

Routine

MEDIUM 6.6DOWNGRADE

CVE-2024-3784 is a medium-severity flaw (CVSS 6.6) affecting wbsairback. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in WBSAirback 21.02.04, which involves improper neutralisation of Server-Side Includes (SSI), through S3 Accounts (/admin/CloudAccounts). Exploitation of this vulnerability could allow a remote user to execute arbitrary code.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.6 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.7% (top 49%)
CISA exploited list	No
Weakness	CWE-94
Published	2024-04-15
Last modified	2026-06-17

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: whitebearsolutions

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

Am I affected?

Timeline

2024-04-15 14:15 UTCPublished CVE record published
2026-06-17 07:45 UTCUpdated Record last modified

whitebearsolutions wbsairback DOWNGRADE

Affected: 21.02.04

Fixed in: no fixed release known

Safe to downgrade to: a release before 21.02.04

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 21.02.04 (Debian / Ubuntu)

apt-cache madison wbsairback sudo apt install wbsairback=<VERSION_BEFORE_21.02.04> sudo apt-mark hold wbsairback

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

dnf --showduplicates list wbsairback sudo dnf downgrade wbsairback-<VERSION_BEFORE_21.02.04> sudo dnf versionlock add wbsairback

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-2024-3784?

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

Is CVE-2024-3784 being exploited?

CVE-2024-3784 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-2024-3784 affect?

CVE-2024-3784 affects wbsairback. Severity is medium (CVSS 6.6). Vulnerability in WBSAirback 21.02.04, which involves improper neutralisation of Server-Side Includes (SSI), through S3 Accounts (/admin/CloudAccounts). Exploitation of this vulnerability could allow a remote user to execute arbitrary code.

How urgent is CVE-2024-3784?

Priority 36/100. No elevated risk signals yet.

Related CVEs

CVE-2024-3796 MEDIUM 4.8 DOWNGRADE Vulnerability in WBSAirback 21.02.04, which consists of a stored Cross-Site Scripting (XSS) through /admin/Bac
CVE-2024-3795 MEDIUM 4.8 DOWNGRADE Vulnerability in WBSAirback 21.02.04, which consists of a stored Cross-Site Scripting (XSS) through /admin/Bac
CVE-2024-3794 MEDIUM 4.8 DOWNGRADE Vulnerability in WBSAirback 21.02.04, which consists of a stored Cross-Site Scripting (XSS) through /admin/Adv
CVE-2024-3793 MEDIUM 4.8 DOWNGRADE Vulnerability in WBSAirback 21.02.04, which consists of a stored Cross-Site Scripting (XSS) through /admin/Clo
CVE-2024-3792 MEDIUM 4.8 DOWNGRADE Vulnerability in WBSAirback 21.02.04, which consists of a stored Cross-Site Scripting (XSS) through /admin/Dev

References

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