CVE-2019-18852

highpriority · track · 40OT risk · elevatedEPSS 0.016 · 76 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.61% (76th) EPSS

CVSS 10 · high

Is it mine?

15 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Certain D-Link devices have a hardcoded Alphanetworks user account with TELNET access because of /etc/config/image_sign or /etc/alpha_config/image_sign. This affects DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 (for DCN), DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and DIR-842 C1 v3.00.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-319USprimaryCWE-798US

affected products (15)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
D-Link Corp. DIR-600 B1≤ 2.01 for WWfstec_bduRU
D-Link Corp. DIR-615 J1≤ 100 (for DCN)fstec_bduRU
D-Link Corp. DIR-645 A1≤ 1.03fstec_bduRU
D-Link Corp. DIR-815 A1≤ 1.01fstec_bduRU
D-Link Corp. DIR-823 A1≤ 1.01fstec_bduRU
D-Link Corp. DIR-842 C1≤ 3.00fstec_bduRU
D-Link Corp. DIR-890L A1≤ 1.03fstec_bduRU
dlink dir-600 b1 firmware= 2.01nvdUScpe:2.3:o:dlink:dir-600_b1_firmware:*:*:*:*:*:*:*:*
dlink dir-615 j1 firmware= 100nvdUScpe:2.3:o:dlink:dir-615_j1_firmware:*:*:*:*:*:*:*:*
dlink dir-645 a1 firmware= 1.03nvdUScpe:2.3:o:dlink:dir-645_a1_firmware:*:*:*:*:*:*:*:*
dlink dir-815 a1 firmware= 1.01nvdUScpe:2.3:o:dlink:dir-815_a1_firmware:*:*:*:*:*:*:*:*
dlink dir-823 a1 firmware= 1.01nvdUScpe:2.3:o:dlink:dir-823_a1_firmware:*:*:*:*:*:*:*:*
dlink dir-842 c1 firmware= 3.00nvdUScpe:2.3:o:dlink:dir-842_c1_firmware:*:*:*:*:*:*:*:*
dlink dir-890l a1 firmware= 1.03nvdUScpe:2.3:o:dlink:dir-890l_a1_firmware:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2019-11-11modified 2026-06-17

related (1,184)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2022-22948US	medium6.5OT critical	13.3% (96th)	KEV	2022-03-29
The vCenter Server contains an information disclosure vulnerability due to improper permission of files. A malicious actor with non-administrative access to the vCenter Server may…
CVE-2018-12710US	high8.0OT high	76.5% (100th)	Exploit	2018-08-29
An issue was discovered on D-Link DIR-601 2.02NA devices. Being local to the network and having only "User" account (which is a low privilege account) access, an attacker can inter…
CVE-2017-5259US	high8.8OT high	33.3% (98th)	Exploit	2017-12-20
In versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware, an undocumented, root-privilege administration web shell is available using the HTTP path https://<device-ip-or…
CVE-2018-1297US	critical9.8OT high	11.5% (96th)	Exploit	2018-02-13
When using Distributed Test only (RMI based), Apache JMeter 2.x and 3.x uses an unsecured RMI connection. This could allow an attacker to get Access to JMeterEngine and send unauth…
CVE-2017-3737US	medium5.9OT high	78.7% (100th)	—	2017-12-07
OpenSSL 1.0.2 (starting from version 1.0.2b) introduced an "error state" mechanism. The intent was that if a fatal error occurred during a handshake then OpenSSL would move into th…

+1179 more

references (4)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan