CVE-2020-15490: wavlink wl-wn530hg4_firmware Classic Buffer Overflow
CVSS: 10.0v2.0HighModified
Published 01-07-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-15490 is a high (CVSS 10.0) Classic Buffer Overflow vulnerability in wavlink wl-wn530hg4_firmware. EPSS estimates a 3.73% chance of exploitation in the next 30 days, higher than 89.7% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
3.73%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-07-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered on Wavlink WL-WN530HG4 M30HG4.V5030.191116 devices. Multiple buffer overflow vulnerabilities exist in CGI scripts, leading to remote code execution with root privileges. (The set of affected scripts is similar to CVE-2020-12266.)
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
3.73%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.73% on 21-09-2026
21-09-202621-10-2026
EPSS score3.73%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wavlink1 product
- wl-wn530hg4_firmwarem30hg4.v5030.191116
1 vendor · 1 product
References
1 links- gitlab.com/drakylar1/drakylar-cve-list/-/blob/master/Wavlink/CVE-2020-15490_multiple_BoF.txtX Refsource MISCThird Party Advisory