CVE-2018-8072
CVE-2018-8072 is a high-severity vulnerability in Edimax Ic-3140w 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-787.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 5.8
- EPSS exploit prediction: 3% (85th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Edimax Ic-3140w Firmware
- Published:
- Last modified:
Description
An issue was discovered on EDIMAX IC-3140W through 3.06, IC-5150W through 3.09, and IC-6220DC through 3.06 devices. The ipcam_cgi binary contains a stack-based buffer overflow that is possible to trigger from a remote unauthenticated /camera-cgi/public/getsysyeminfo.cgi?action=VALUE_HERE HTTP request: if the VALUE_HERE length is more than 0x400 (1024), it is possible to overwrite other values located on the stack due to an incorrect use of the strcpy() function.
Frequently asked questions
- What is CVE-2018-8072?
- An issue was discovered on EDIMAX IC-3140W through 3.06, IC-5150W through 3.09, and IC-6220DC through 3.06 devices. The ipcam_cgi binary contains a stack-based buffer overflow that is possible to trigger from a remote unauthenticated /camera-cgi/public/getsysyeminfo.cgi?action=VALUE_HERE HTTP request: if the VALUE_HERE length is more than 0x400 (1024), it is possible to overwrite other values located on the stack due to an incorrect use of the strcpy() function.
- How severe is CVE-2018-8072?
- CVE-2018-8072 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-8072 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-8072?
- CVE-2018-8072 primarily affects Edimax Ic-3140w Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2018-8072?
- 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-2018-8072 published?
- CVE-2018-8072 was published on 2018-04-26 and last updated on 2026-06-17.
References
- https://gitlab.com/nemux/CVE-2018-8072/blob/master/CVE-2018-8072_PoC.txt
- https://gitlab.com/nemux/CVE-2018-8072/blob/master/nemux_codemotion_Rome18_cover.pdf
- https://www.edimax.com/edimax/download/download/data/edimax/uk/download/for_home/home_network_cameras/home_network_cameras_indoor_fixed/ic-3140w
- https://www.nemux.org/2018/04/24/cve-2018-8072/
Affected products (3)
- cpe:2.3:o:edimax:ic-3140w_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:edimax:ic-5150w_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:edimax:ic-6220dc_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Edimax Ic-3140w Firmware
- CVE-2021-40597 — Critical (CVSS 9.8): The firmware of EDIMAX IC-3140W Version 3.11 is hardcoded with Administrator username and password.
- CVE-2020-26762 — Critical (CVSS 9.8): A stack-based buffer-overflow exists in Edimax IP-Camera IC-3116W (v3.06) and IC-3140W (v3.07), which allows an…
- CVE-2021-30165 — High (CVSS 7.5): The default administrator account & password of the EDIMAX wireless network camera is hard-coded. Remote attackers can…
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