CVE-2018-10676: CeNova, Night OWL, Novo, Pulnix, QSee, Securus, and TBK Vision DVR devices allow remote attackers to download

This week

CRITICAL 9.8REMOTEMITIGATEMITIGATE

CVE-2018-10676 is a critical-severity flaw (CVSS 9.8) affecting tbk-dvr4216 firmware, tbk-dvr4104 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

CeNova, Night OWL, Novo, Pulnix, QSee, Securus, and TBK Vision DVR devices allow remote attackers to download a file and obtain sensitive credential information via a direct request for the download.rsp URI.

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	2.0% (top 19%)
CISA exploited list	No
Published	2018-05-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: tbkvision

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

Am I affected?

Timeline

2018-05-02 18:29 UTCPublished CVE record published
2026-06-17 01:34 UTCUpdated Record last modified

tbkvision tbk-dvr4216 firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

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.

tbkvision tbk-dvr4104 firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

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-2018-10676?

tbk-dvr4216 firmware: mitigate or apply the listed mitigation; tbk-dvr4104 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-10676 being exploited?

CVE-2018-10676 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-2018-10676 affect?

CVE-2018-10676 affects tbk-dvr4216 firmware, tbk-dvr4104 firmware. Severity is critical (CVSS 9.8). CeNova, Night OWL, Novo, Pulnix, QSee, Securus, and TBK Vision DVR devices allow remote attackers to download a file and obtain sensitive credential information via a direct request for the download.rsp URI.

How urgent is CVE-2018-10676?

Priority 65/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2018-9995 CRITICAL 9.8 MITIGATE MITIGATE TBK DVR4104 and DVR4216 devices, as well as Novo, CeNova, QSee, Pulnix, XVR 5 in 1, Securus, Night OWL, DVR Lo

References

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