CVE-2016-7822: Cross-site request forgery (CSRF) vulnerability in Buffalo WNC01WH devices with firmware version 1.0.0.8 and e

Q: How do I fix CVE-2016-7822?

wnc01wh firmware: upgrade to newer than 1.0.0.8. Exact commands for each OS are on this page.

Q: Is CVE-2016-7822 being exploited?

CVE-2016-7822 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2016-7822 affect?

CVE-2016-7822 affects wnc01wh firmware. Severity is high (CVSS 8.8). Cross-site request forgery (CSRF) vulnerability in Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allows remote attackers to hijack the authentication of a logged in user to perform unintended operations via unspecified v

This month

HIGH 8.8UPGRADE

CVE-2016-7822 is a high-severity flaw (CVSS 8.8) affecting wnc01wh firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site request forgery (CSRF) vulnerability in Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allows remote attackers to hijack the authentication of a logged in user to perform unintended operations via unspecified vectors.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.0% (top 38%)
CISA exploited list	No
Weakness	CWE-352
Published	2017-06-09
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: buffalotech

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

Am I affected?

Timeline

2017-06-09 16:29 UTCPublished CVE record published
2026-06-17 00:53 UTCUpdated Record last modified

buffalotech wnc01wh firmware UPGRADE

Affected: <= 1.0.0.8

Fixed in: newer than 1.0.0.8

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-2016-7822?

wnc01wh firmware: upgrade to newer than 1.0.0.8. Exact commands for each OS are on this page.

Is CVE-2016-7822 being exploited?

CVE-2016-7822 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-2016-7822 affect?

CVE-2016-7822 affects wnc01wh firmware. Severity is high (CVSS 8.8). Cross-site request forgery (CSRF) vulnerability in Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allows remote attackers to hijack the authentication of a logged in user to perform unintended operations via unspecified v

How urgent is CVE-2016-7822?

Priority 46/100. High severity

Related CVEs

CVE-2017-2152 MEDIUM 6.8 UPGRADE WNC01WH firmware 1.0.0.9 and earlier allows authenticated attackers to execute arbitrary OS commands via unspe
CVE-2016-7826 MEDIUM 6.5 UPGRADE Directory traversal vulnerability in Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allows
CVE-2016-7825 MEDIUM 6.5 UPGRADE Directory traversal vulnerability in Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allows
CVE-2016-7824 HIGH 8.8 UPGRADE Buffalo NC01WH devices with firmware version 1.0.0.8 and earlier allows authenticated attackers to bypass acce
CVE-2016-7823 MEDIUM 4.3 UPGRADE Cross-site scripting vulnerability in Buffalo WNC01WH devices with firmware version 1.0.0.8 and earlier allows

References

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