How severe is CVE-2013-4772?

CVE-2013-4772 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2013-4772 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4772?

CVE-2013-4772 primarily affects Dlink Dir-826l Wireless N600 Cloud Router Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4772?

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

When was CVE-2013-4772 published?

CVE-2013-4772 was published on 2014-05-12 and last updated on 2026-06-16.

CVE-2013-4772

CVE-2013-4772 is a critical-severity vulnerability in Dlink Dir-826l Wireless N600 Cloud Router Firmware with a CVSS 2.0 base score of 9.3. 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-287.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Dlink Dir-826l Wireless N600 Cloud Router Firmware
Published: 2014-05-12
Last modified: 2026-06-16

Description

D-Link DIR-505L SharePort Mobile Companion 1.01 and DIR-826L Wireless N600 Cloud Router 1.02 allows remote attackers to bypass authentication via a direct request when an authorized session is active.

Frequently asked questions

What is CVE-2013-4772?: D-Link DIR-505L SharePort Mobile Companion 1.01 and DIR-826L Wireless N600 Cloud Router 1.02 allows remote attackers to bypass authentication via a direct request when an authorized session is active.
How severe is CVE-2013-4772?: CVE-2013-4772 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2013-4772 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4772?: CVE-2013-4772 primarily affects Dlink Dir-826l Wireless N600 Cloud Router Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4772?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-4772 published?: CVE-2013-4772 was published on 2014-05-12 and last updated on 2026-06-16.

References

http://packetstormsecurity.com/files/122314/D-Link-DIR-505L-DIR-826L-Authentication-Bypass.html

Affected products (4)

cpe:2.3:o:dlink:dir-826l_wireless_n600_cloud_router_firmware:1.02:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-826l_wireless_n600_cloud_router:a1:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-505l_shareport_mobile_companion_firmware:1.01:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-505l_shareport_mobile_companion:a1:*:*:*:*:*:*:*

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