CVE-2023-43866
highpriority · track · 30EPSS 0.010 · 63 %ileEURUUSgrimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
1.00% (63rd) EPSS
CVSS 7.5 · high
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · nvd
EPSS · scored 2026-10-27
D-Link DIR-619L B1 2.02 is vulnerable to Buffer Overflow via formSetWAN_Wizard7 function.
01
cvss
Technical severity, 0–10. One row per scoring source.
7.5
010
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6
02
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
03
weaknesses
The CWE weakness classes this flaw belongs to.
04
affected products (3)
Products and version ranges known to be affected.
05
also known as (4)
Other names and identifiers for this entity.
06
sources
Which sources assert this record, and when.
08
references (8)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-43866/cnnvd
- https://github.com/YTrick/vuln/blob/main/DIR-619L%20Buffer%20Overflow_1.mdcnnvd
- https://www.dlink.com/Patchcnnvd
- https://www.dlink.com/en/security-bulletin/cnnvd
- https://github.com/YTrick/vuln/blob/main/DIR-619L%20Buffer%20Overflow_1.mdenisa_euvd
- https://www.dlink.com/en/security-bulletin/enisa_euvd
- https://github.com/YTrick/vuln/blob/main/DIR-619L%20Buffer%20Overflow_1.mdExploitThird Party Advisorynvd
- https://www.dlink.com/en/security-bulletin/Vendor Advisorynvd
scry
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan