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CVE-2019-9125

32
FAUCET Score

CVE-2019-9125 is a critical stack-based buffer overflow vulnerability affecting D-Link DIR-878 1.12B01 devices, stemming from the misuse of strncpy. This flaw allows unauthenticated remote attackers to execute arbitrary code with full impact on confidentiality, integrity, and availability, as indicated by its CVSS score of 9.8. Despite its high severity and significant community discussion, there is no evidence of active exploitation, nor are there publicly available exploit modules in common frameworks like Metasploit or ExploitDB.

Impacted Technologies

VendorProductVersion(s)CPE
1.12b01CPE matchmatch criteria
cpe:2.3:o:d-link:dir-878_firmware:1.12b01:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.00%
Probability of exploitation in next 30 days
EPSS Percentile
86.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0300 is in the 77th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / WhooAmii/whooamii.github.io/blob/master/2018/DIR-878/overflow1.md
ExploitThird Party Advisory
github.com / WhooAmii/whooamii.github.io/blob/master/2018/DIR-878/overflow2.md
ExploitThird Party Advisory