CVE-2022-35191: D-Link Wireless AC1200 Dual Band VDSL ADSL Modem Router DSL-3782 Firmware v1.01 allows unauthenticated attacke

Routine

MEDIUM 6.5MITIGATE

CVE-2022-35191 is a medium-severity flaw (CVSS 6.5) affecting dsl-3782 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

D-Link Wireless AC1200 Dual Band VDSL ADSL Modem Router DSL-3782 Firmware v1.01 allows unauthenticated attackers to cause a Denial of Service (DoS) via a crafted HTTP connection request.

Why this priority

No elevated risk signals yet

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	Required
EPSS exploit chance	1.0% (top 36%)
CISA exploited list	No
Weakness	CWE-404
Published	2022-08-23
Last modified	2026-07-09

Publisher (CNA): MITRE · Vendor: dlink

Last updated 2026-07-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-08-23 00:15 UTCPublished CVE record published
2026-07-09 01:17 UTCUpdated Record last modified

dlink dsl-3782 firmware MITIGATE

Affected: 1.01

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.01

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-2022-35191?

dsl-3782 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-35191 being exploited?

CVE-2022-35191 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-2022-35191 affect?

CVE-2022-35191 affects dsl-3782 firmware. Severity is medium (CVSS 6.5). D-Link Wireless AC1200 Dual Band VDSL ADSL Modem Router DSL-3782 Firmware v1.01 allows unauthenticated attackers to cause a Denial of Service (DoS) via a crafted HTTP connection request.

How urgent is CVE-2022-35191?

Priority 39/100. No elevated risk signals yet.

Software pages

D-Link vulnerabilities

Related CVEs

CVE-2023-27216 HIGH 8.8 MITIGATE An issue found in D-Link DSL-3782 v.1.03 allows remote authenticated users to execute arbitrary code as root v
CVE-2022-35192 HIGH 7.5 MITIGATE D-Link Wireless AC1200 Dual Band VDSL ADSL Modem Router DSL-3782 Firmware v1.01 allows unauthenticated attacke
CVE-2025-25896 MEDIUM 5.7 MITIGATE A buffer overflow vulnerability was discovered in D-Link DSL-3782 v1.01 via the destination, netmask, and gate
CVE-2025-25895 HIGH 8.0 MITIGATE An OS command injection vulnerability was discovered in D-Link DSL-3782 v1.01 via the public_type parameter
CVE-2025-25894 HIGH 8.0 MITIGATE An OS command injection vulnerability was discovered in D-Link DSL-3782 v1.01 via the samba_wg and samba_nbn p

References

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