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CVE detail

CVE-2018-19986

In the /HNAP1/SetRouterSettings message, the RemotePort parameter is vulnerable, and the vulnerability affects D-Link DIR-818LW Rev.A 2.05.B03 and DIR-822 B1 202KRb06 devices. In the SetRouterSettings.php source code, the RemotePort parameter is saved in the $path_inf_wan1."/web" internal configuration memory without any regex checking. And in the IPTWAN_build_command function of the iptwan.php source code, the data in $path_inf_wan1."/web" is used with the iptables command without any regex checking. A vulnerable /HNAP1/SetRouterSettings XML message could have shell metacharacters in the RemotePort element such as the `telnetd` string.

CVSS 9.8 · CriticalBuzz score 18.9

Buzz score

Why this CVE is surfacing

Buzz score total 18.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 13.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
13.9
3 evidence mentions in the snapshot
Diversity score
5.0
1 sources across 1 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
3 source links · newest first
  • Top CVEs to Patch: Insights from the 2022 Unit 42 Network Threat Trends Research ReportUnit42

    The 2022 Unit 42 Network Threat Trends Research Report includes an analysis of the CVEs most commonly exploited in 2021 and predictions for which CVEs attackers will likely focus on in the year to come.

    vendorunit42.paloaltonetworks.comJul 21, 2022, 1:00 PM
  • Network Attack Trends: Internet of Threats (November 2020-January 2021)Unit42

    Network attack trends in the Winter quarter of 2020 revealed some interesting trends, such as increased attacker preference for newly released vulnerabilities and a large uptick in attacks deemed Critical. In addition to details of the newly observed exploits, in this blog, we also dive deep into the exploitation analysis, vendor analysis, attack origin, and attack category distribution.

    vendorunit42.paloaltonetworks.comApr 12, 2021, 5:37 PM
  • Network Attack Trends: Internet of Threats (August-October 2020)Unit42

    Unit 42 researchers identify recent network attack trends and analyze vulnerabilities and exploits currently popular with attackers.

    vendorunit42.paloaltonetworks.comJan 22, 2021, 2:00 PM

Exploit code

Public exploit repository references

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0 repository references · best confidence N/A · max 0 stars
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