How severe is CVE-2022-34527?

CVE-2022-34527 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-34527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34527?

CVE-2022-34527 primarily affects Dlink Dsl-3782 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-34527?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-34527 published?

CVE-2022-34527 was published on 2022-07-29 and last updated on 2026-06-17.

CVE-2022-34527

CVE-2022-34527 is a high-severity vulnerability in Dlink Dsl-3782 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 4% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Dlink Dsl-3782 Firmware
Published: 2022-07-29
Last modified: 2026-06-17

Description

D-Link DSL-3782 v1.03 and below was discovered to contain a command injection vulnerability via the function byte_4C0160.

Frequently asked questions

What is CVE-2022-34527?: D-Link DSL-3782 v1.03 and below was discovered to contain a command injection vulnerability via the function byte_4C0160.
How severe is CVE-2022-34527?: CVE-2022-34527 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-34527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34527?: CVE-2022-34527 primarily affects Dlink Dsl-3782 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-34527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-34527 published?: CVE-2022-34527 was published on 2022-07-29 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:dlink:dsl-3782_firmware:1.01:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dsl-3782_firmware:1.03:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dsl-3782 Firmware

CVE-2018-8898 — Critical (CVSS 9.8): A flaw in the authentication mechanism in the Login Panel of router D-Link DSL-3782 (A1_WI_20170303 ||…
CVE-2023-44959 — High (CVSS 8.8): An issue found in D-Link DSL-3782 v.1.03 and before allows remote authenticated users to execute arbitrary code as root…
CVE-2023-27216 — High (CVSS 8.8): An issue found in D-Link DSL-3782 v.1.03 allows remote authenticated users to execute arbitrary code as root via the…
CVE-2022-34528 — High (CVSS 8.8): D-Link DSL-3782 v1.03 and below was discovered to contain a stack overflow via the function getAttrValue.
CVE-2018-17990 — High (CVSS 8.8): An issue was discovered on D-Link DSL-3782 devices with firmware 1.01. An OS command injection vulnerability in Acl.asp…
CVE-2025-25895 — High (CVSS 8.0): An OS command injection vulnerability was discovered in D-Link DSL-3782 v1.01 via the public_type parameter. This…

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