How severe is CVE-2023-53776?

CVE-2023-53776 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-53776 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-53776?

CVE-2023-53776 affects Dbbroadcast Sft Dab 600/c Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-53776?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-53776 have an EU (EUVD) identifier?

Yes. CVE-2023-53776 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-60183.

When was CVE-2023-53776 published?

CVE-2023-53776 was published on 2025-12-10 and last updated on 2026-06-17.

CVE-2023-53776

CVE-2023-53776 is a high-severity vulnerability in Dbbroadcast Sft Dab 600/c Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-384.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-60183
Weakness: CWE-384
Affected product: Dbbroadcast Sft Dab 600/c Firmware
Published: 2025-12-10
Last modified: 2026-06-17

Description

Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to exploit weak session management by reusing IP-bound session identifiers. Attackers can issue unauthorized requests to the device management API by leveraging the session binding mechanism to perform critical operations on the transmitter.

Frequently asked questions

What is CVE-2023-53776?: Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to exploit weak session management by reusing IP-bound session identifiers. Attackers can issue unauthorized requests to the device management API by leveraging the session binding mechanism to perform critical operations on the transmitter.
How severe is CVE-2023-53776?: CVE-2023-53776 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-53776 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-53776?: CVE-2023-53776 affects Dbbroadcast Sft Dab 600/c Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-53776?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-53776 have an EU (EUVD) identifier?: Yes. CVE-2023-53776 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-60183.
When was CVE-2023-53776 published?: CVE-2023-53776 was published on 2025-12-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dbbroadcast:sft_dab_600\/c_firmware:1.9.3:*:*:*:*:*:*:*

More vulnerabilities in Dbbroadcast Sft Dab 600/c Firmware

CVE-2023-53968 — Critical (CVSS 9.8): Screen SFT DAB 600/C Firmware 1.9.3 contains a session management vulnerability that allows attackers to bypass…
CVE-2023-53740 — Critical (CVSS 9.8): Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the admin password…
CVE-2023-53741 — High (CVSS 8.1): Screen SFT DAB 1.9.3 contains a weak session management vulnerability that allows attackers to bypass authentication…
CVE-2023-53970 — High (CVSS 7.5): Screen SFT DAB 600/C Firmware 1.9.3 contains a weak session management vulnerability that allows attackers to bypass…
CVE-2023-53969 — High (CVSS 7.5): Screen SFT DAB 600/C firmware 1.9.3 contains a session management vulnerability that allows attackers to bypass…
CVE-2023-53967 — High (CVSS 7.5): Screen SFT DAB 600/C firmware 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the…

All CVEs affecting Dbbroadcast Sft Dab 600/c Firmware →

Other CWE-384 (Session Fixation) vulnerabilities

CVE-2024-11317 — Critical (CVSS 10.0): Session Fixation vulnerabilities allow an attacker to fix a users session identifier before login providing an…
CVE-2024-38513 — Critical (CVSS 10.0): Fiber is an Express-inspired web framework written in Go A vulnerability present in versions prior to 2.52.5 is a…
CVE-2021-20151 — Critical (CVSS 10.0): Trendnet AC2600 TEW-827DRU version 2.08B01 contains a flaw in the session management for the device. The router's…
CVE-2025-67446 — Critical (CVSS 9.8): Improper Authentication (Authentication Bypass) exists in Neterbit NW-431F Router 20241014-IR03 and before. The router…
CVE-2026-25101 — Critical (CVSS 9.8): Bludit allows user's session identifier to be set before authentication. The value of this session ID stays the same…
CVE-2026-24352 — Critical (CVSS 9.8): PluXml CMS allows a user's session identifier to be set before authentication. The value of this session ID stays the…

Browse all CWE-384 (Session Fixation) vulnerabilities →