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Vulnerability record · CVE-2023-24799 · published 7 April 2023

CVE-2023-24799: Dlink dir-878 firmware out-of-bounds write vulnerability

Dlink · Dir 878 Firmware

D-Link DIR878 DIR_878_FW120B05 was discovered to contain a stack overflow in the sub_48AF78 function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.

9.8 CVSS 3.1 Critical EPSS 1.1% · top 35.5% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

D-Link DIR878 DIR_878_FW120B05 was discovered to contain a stack overflow in the sub_48AF78 function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/DrizzlingSun/D-link/blob/main/Dir878/1/1.md Third Party Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
https://github.com/DrizzlingSun/D-link/blob/main/Dir878/1/1.md Third Party Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-27720Dlink dir-878 firmware out-of-bounds write vulnerabilityD-Link DIR878 1.30B08 was discovered to contain a stack overflow in the sub_48d630 function. This vulnerability allows attackers to cause a Denial of…EPSS 1.4%9.8CVE-2023-24798Dlink dir-878 firmware out-of-bounds write vulnerabilityD-Link DIR878 DIR_878_FW120B05 was discovered to contain a stack overflow in the sub_475FB0 function. This vulnerability allows attackers to cause a …EPSS 1.1%9.8CVE-2023-24800Dlink dir-878 firmware out-of-bounds write vulnerabilityD-Link DIR878 DIR_878_FW120B05 was discovered to contain a stack overflow in the sub_495220 function. This vulnerability allows attackers to cause a …EPSS 1.3%9.8CVE-2022-44202Dlink dir-878 firmware out-of-bounds write vulnerabilityD-Link DIR878 1.02B04 and 1.02B05 are vulnerable to Buffer Overflow.EPSS 1.2%9.8CVE-2022-44801Dlink dir-878 firmware vulnerabilityD-Link DIR-878 1.02B05 is vulnerable to Incorrect Access Control.EPSS 1.2%9.8CVE-2022-43184Dlink dir-878 firmware os command injection vulnerabilityD-Link DIR878 1.30B08 Hotfix_04 was discovered to contain a command injection vulnerability via the component /bin/proc.cgi.EPSS 1.8%9.8CVE-2021-44882Dlink dir-878 firmware command injection vulnerabilityD-Link device DIR_878_FW1.30B08_Hotfix_02 was discovered to contain a command injection vulnerability in the twsystem function. This vulnerability al…EPSS 4.5%9.8CVE-2021-44880Dlink dir-878 firmware command injection vulnerabilityD-Link devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerabili…EPSS 4.0%

Source: NIST National Vulnerability Database (record CVE-2023-24799), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.