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CVE-2019-17508

49
FAUCET Score

CVE-2019-17508 is a critical command injection vulnerability affecting D-Link DIR-859 A3-1.06 and DIR-850 A1.13 devices, specifically within the /etc/services/DEVICE.TIME.php file via the $SERVER variable. With a CVSS score of 9.8, it allows unauthenticated attackers to execute arbitrary commands remotely with high impact on confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, a Metasploit module exists for exploitation, indicating readily available exploit code. Despite its severity and exploit availability, there is no significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.06CPE matchmatch criteria
cpe:2.3:o:dlink:dir-859_a3_firmware:1.06:*:*:*:*:*:*:*
1.13CPE matchmatch criteria
cpe:2.3:o:dlink:dir-850l_a_firmware:1.13:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
15.84%
Probability of exploitation in next 30 days
EPSS Percentile
96.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: DIR-850L (Un)authenticated OS Command Exec · Aug 9, 2017
This CVE's current EPSS score of 0.1584 is in the 93rd 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 / dahua966/Routers-vuls/tree/master/DIR-859
ExploitThird Party Advisory