What is CVE-2024-7339?

CVE-2024-7339 is a medium-severity vulnerability in Provision-Isr Sh-4050a5-5l\(mm\), classified under Information Disclosure. CVSS score: 5.3/10. Published 2024-08-01.

How severe is CVE-2024-7339?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2024-7339 known to be exploited?

7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Provision-Isr Sh-4050a5-5l\(mm\)

CVE-2024-7339

A vulnerability has been found in TVT DVR TD-2104TS-CL, DVR TD-2108TS-HP, Provision-ISR DVR SH-4050A5-5L(MM) and AVISION DVR AV108T and classified as problematic. This vulnerability affects unknown code of the file /queryDevInfo. The manipulation leads to information disclosure. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-273262 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Information Disclosure

Published 2024-08-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.320 (98.3th percentile), scored 2026-10-05.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.320 · newest: 0.320 · change: 0.000

Affected products

Provision-Isr Sh-4050a5-5l\(mm\)
Provision-Isr Sh-4050a5-5l\(mm\) Firmware — versions 1.3.4.22966b181219.d14.u1(8a41t), 1.3.4.22966b181219.d00.u1\(4a21s\), 1.3.4.24513b190218.d00.u1\(8a21s\)
Tvt Avision Av108t
Tvt Avision Av108t Firmware — versions 1.3.4.22966b181219.d14.u1(8a41t), 1.3.4.22966b181219.d00.u1\(4a21s\), 1.3.4.24513b190218.d00.u1\(8a21s\)
Tvt Avision Dvr Av108t — versions 1.3.3.20657B180918.D06.U2(4A41T), 1.3.4.22966B181219.D00.U1(4A21S), 1.3.4.22966B181219.D14.U1(8A41T)
Tvt Dvr Td-2104ts-Cl — versions 1.3.3.20657B180918.D06.U2(4A41T), 1.3.4.22966B181219.D00.U1(4A21S), 1.3.4.22966B181219.D14.U1(8A41T)
Tvt Dvr Td-2108ts-Hp — versions 1.3.3.20657B180918.D06.U2(4A41T), 1.3.4.22966B181219.D00.U1(4A21S), 1.3.4.22966B181219.D14.U1(8A41T)
Tvt Provision-Isr Dvr Sh-4050a5-5l(mm) — versions 1.3.3.20657B180918.D06.U2(4A41T), 1.3.4.22966B181219.D00.U1(4A21S), 1.3.4.22966B181219.D14.U1(8A41T)
Tvt Td-2104ts-Cl
Tvt Td-2104ts-Cl Firmware — versions 1.3.4.22966b181219.d14.u1(8a41t), 1.3.4.22966b181219.d00.u1\(4a21s\), 1.3.4.24513b190218.d00.u1\(8a21s\)

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

References

vuldb.com/ (Permissions Required, VDB Entry, vdb-entry)
vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
netsecfish.notion.site/Sensitive-Device-Information-Disclosure-in-TVT-DVR-fad1c… (Exploit, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2024-7339?: CVE-2024-7339 is a medium-severity vulnerability in Provision-Isr Sh-4050a5-5l\(mm\), classified under Information Disclosure. CVSS score: 5.3/10. Published 2024-08-01.
How severe is CVE-2024-7339?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-7339 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.