CVE-2023-53969: Screen SFT DAB 600/C firmware 1.9.3 contains a session management vulnerability that allows attackers to bypas

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HIGH 7.5REMOTEMITIGATE

CVE-2023-53969 is a high-severity flaw (CVSS 7.5) affecting sft dab 600\/c firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Screen SFT DAB 600/C firmware 1.9.3 contains a session management vulnerability that allows attackers to bypass authentication controls by exploiting IP address session binding. Attackers can reuse the same IP address and issue unauthorized requests to the userManager API to change user passwords without proper authentication.

Why this priority

High 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	7.5 (High)
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-306
Published	2025-12-22
Last modified	2026-10-28

Publisher (CNA): VulnCheck · Vendor: dbbroadcast

Last updated 2026-10-28 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-22 22:16 UTCPublished CVE record published
2026-10-28 19:10 UTCUpdated Record last modified

dbbroadcast sft dab 600\/c firmware MITIGATE

Affected: 1.9.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.9.3

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-2023-53969?

sft dab 600\/c firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-53969 being exploited?

CVE-2023-53969 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-2023-53969 affect?

CVE-2023-53969 affects sft dab 600\/c firmware. Severity is high (CVSS 7.5). Screen SFT DAB 600/C firmware 1.9.3 contains a session management vulnerability that allows attackers to bypass authentication controls by exploiting IP address session binding. Attackers can reuse the same IP address and issue unauthorized

How urgent is CVE-2023-53969?

Priority 47/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-7328 MEDIUM 5.3 UPGRADE Screen SFT DAB 600/C firmware versions up to and including 1.9.3 contain an improper access control on the use
CVE-2023-53970 HIGH 7.5 MITIGATE Screen SFT DAB 600/C Firmware 1.9.3 contains a weak session management vulnerability that allows attackers to
CVE-2023-53968 CRITICAL 9.8 MITIGATE Screen SFT DAB 600/C Firmware 1.9.3 contains a session management vulnerability that allows attackers to bypas
CVE-2023-53967 HIGH 7.5 MITIGATE Screen SFT DAB 600/C firmware 1.9.3 contains an authentication bypass vulnerability that allows attackers to c
CVE-2023-53776 HIGH 8.8 MITIGATE Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to exploit weak ses

References

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