CVE-2018-12103
D-Link CAPTCHA Disclosure Vulnerability
Description
An issue was discovered on D-Link DIR-890L with firmware 1.21B02beta01 and earlier, DIR-885L/R with firmware 1.21B03beta01 and earlier, and DIR-895L/R with firmware 1.21B04beta04 and earlier devices (all hardware revisions). Due to the predictability of the /docs/captcha_(number).jpeg URI, being local to the network, but unauthenticated to the administrator's panel, an attacker can disclose the CAPTCHAs used by the access point and can elect to load the CAPTCHA of their choosing, leading to unauthorized login attempts to the access point.
INFO
Published Date :
July 5, 2018, 8:29 p.m.
Last Modified :
Nov. 21, 2024, 3:44 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2018-12103
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-12103.
| URL | Resource |
|---|---|
| http://seclists.org/fulldisclosure/2018/Jul/13 | Mailing List Third Party Advisory |
| https://securityadvisories.dlink.com/announcement/publication.aspx?name=SAP10099 | Vendor Advisory |
| http://seclists.org/fulldisclosure/2018/Jul/13 | Mailing List Third Party Advisory |
| https://securityadvisories.dlink.com/announcement/publication.aspx?name=SAP10099 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-12103 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-12103 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2018/Jul/13 Added Reference https://securityadvisories.dlink.com/announcement/publication.aspx?name=SAP10099 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Apr. 26, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:d-link:dir-890l_firmware:*:*:*:*:*:*:*:* versions from (including) 1.21b02beta01 OR *cpe:2.3:o:dlink:dir-890l_firmware:*:*:*:*:*:*:*:* versions from (including) 1.21b02beta01 -
CPE Deprecation Remap by [email protected]
Apr. 26, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:d-link:dir-890l:-:*:*:*:*:*:*:* OR *cpe:2.3:h:dlink:dir-890l:-:*:*:*:*:*:*:* -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-284 CWE-287 CWE-200 CWE-863 -
Modified Analysis by [email protected]
Mar. 13, 2019
Action Type Old Value New Value Changed Reference Type https://securityadvisories.dlink.com/announcement/publication.aspx?name=SAP10099 No Types Assigned https://securityadvisories.dlink.com/announcement/publication.aspx?name=SAP10099 Vendor Advisory Changed CPE Configuration AND OR *cpe:2.3:o:d-link:dir-890l_a2_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:d-link:dir-890l_a2:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:d-link:dir-890l_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.21b02beta01 OR cpe:2.3:h:d-link:dir-890l:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:d-link:dir-885l\/r_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.21b03beta01 OR cpe:2.3:h:d-link:dir-885\/r:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:d-link:dir-895l\/r_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.21b04beta01 OR cpe:2.3:h:d-link:dir-895\/r:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 12, 2019
Action Type Old Value New Value Changed Description An issue was discovered on D-Link DIR-890L A2 devices. Due to the predictability of the /docs/captcha_(number).jpeg URI, being local to the network, but unauthenticated to the administrator's panel, an attacker can disclose the CAPTCHAs used by the access point and can elect to load the CAPTCHA of their choosing, leading to unauthorized login attempts to the access point. An issue was discovered on D-Link DIR-890L with firmware 1.21B02beta01 and earlier, DIR-885L/R with firmware 1.21B03beta01 and earlier, and DIR-895L/R with firmware 1.21B04beta04 and earlier devices (all hardware revisions). Due to the predictability of the /docs/captcha_(number).jpeg URI, being local to the network, but unauthenticated to the administrator's panel, an attacker can disclose the CAPTCHAs used by the access point and can elect to load the CAPTCHA of their choosing, leading to unauthorized login attempts to the access point. Added Reference https://securityadvisories.dlink.com/announcement/publication.aspx?name=SAP10099 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 11, 2019
Action Type Old Value New Value Changed Description An issue was discovered on D-Link DIR-890L with firmware 1.21B02beta01 and earlier, DIR-885L/R with firmware 1.21B03beta01 and earlier, and DIR-895L/R with firmware 1.21B04beta04 and earlier devices (all hardware revisions). Due to the predictability of the /docs/captcha_(number).jpeg URI, being local to the network, but unauthenticated to the administrator's panel, an attacker can disclose the CAPTCHAs used by the access point and can elect to load the CAPTCHA of their choosing, leading to unauthorized login attempts to the access point. An issue was discovered on D-Link DIR-890L A2 devices. Due to the predictability of the /docs/captcha_(number).jpeg URI, being local to the network, but unauthenticated to the administrator's panel, an attacker can disclose the CAPTCHAs used by the access point and can elect to load the CAPTCHA of their choosing, leading to unauthorized login attempts to the access point. Removed Reference https://securityadvisories.dlink.com/announcement/publication.aspx?name=SAP10099 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 11, 2019
Action Type Old Value New Value Changed Description An issue was discovered on D-Link DIR-890L A2 devices. Due to the predictability of the /docs/captcha_(number).jpeg URI, being local to the network, but unauthenticated to the administrator's panel, an attacker can disclose the CAPTCHAs used by the access point and can elect to load the CAPTCHA of their choosing, leading to unauthorized login attempts to the access point. An issue was discovered on D-Link DIR-890L with firmware 1.21B02beta01 and earlier, DIR-885L/R with firmware 1.21B03beta01 and earlier, and DIR-895L/R with firmware 1.21B04beta04 and earlier devices (all hardware revisions). Due to the predictability of the /docs/captcha_(number).jpeg URI, being local to the network, but unauthenticated to the administrator's panel, an attacker can disclose the CAPTCHAs used by the access point and can elect to load the CAPTCHA of their choosing, leading to unauthorized login attempts to the access point. Added Reference https://securityadvisories.dlink.com/announcement/publication.aspx?name=SAP10099 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 04, 2018
Action Type Old Value New Value Added CVSS V2 (AV:A/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3 AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type http://seclists.org/fulldisclosure/2018/Jul/13 No Types Assigned http://seclists.org/fulldisclosure/2018/Jul/13 Mailing List, Third Party Advisory Added CWE CWE-284 Added CPE Configuration AND OR *cpe:2.3:o:d-link:dir-890l_a2_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:d-link:dir-890l_a2:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-12103 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-12103
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.27864
percentile