CVE-2025-63296: KERUI K259 5MP Wi-Fi / Tuya Smart Security Camera firmware v33.53.87 contains a code execution vulnerability i

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MEDIUM 6.5REMOTEMITIGATE

CVE-2025-63296 is a medium-severity flaw (CVSS 6.5) affecting kerui k259 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

KERUI K259 5MP Wi-Fi / Tuya Smart Security Camera firmware v33.53.87 contains a code execution vulnerability in its boot/update logic: during startup /usr/sbin/anyka_service.sh scans mounted TF/SD cards and, if /mnt/update.nor.sh is present, copies it to /tmp/net.sh and executes it as root.

Why this priority

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	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-77
Published	2025-11-10
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: keruistore

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

Am I affected?

Timeline

2025-11-10 21:15 UTCPublished CVE record published
2026-06-17 09:53 UTCUpdated Record last modified

keruistore kerui k259 firmware MITIGATE

Affected: 33.53.87

Fixed in: no fixed release known

Safe to downgrade to: a release before 33.53.87

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-2025-63296?

kerui k259 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-63296 being exploited?

CVE-2025-63296 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-2025-63296 affect?

CVE-2025-63296 affects kerui k259 firmware. Severity is medium (CVSS 6.5). KERUI K259 5MP Wi-Fi / Tuya Smart Security Camera firmware v33.53.87 contains a code execution vulnerability in its boot/update logic: during startup /usr/sbin/anyka_service.sh scans mounted TF/SD cards and, if /mnt/update.nor.sh is present

How urgent is CVE-2025-63296?

Priority 40/100. Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Wi-Fi vulnerabilities

References

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