HOMEVULNERABILITIESCVE-2020-7807
MEDIUM

CVE-2020-7807

CWE-353Published: September 14, 2020· Updated: Jun 17, 2026

5.5
CVSS v3.1

Official Description

A vulnerability that can hijack a DLL file that is loaded during products(LGPCSuite_Setup, IPSFULLHD, LG_ULTRAWIDE, ULTRA_HD_Driver Setup) installation into a DLL file that the hacker wants. Missing Support for Integrity Check vulnerability in ____COMPONENT____ of LG Electronics (LGPCSuite_Setup), (IPSFULLHD, LG_ULTRAWIDE, ULTRA_HD_Driver Setup) allows ____ATTACKER/ATTACK____ to cause ____IMPACT____. This issue affects: LG Electronics; LGPCSuite_Setup : 1.0.0.3 on Windows(x86, x64); IPSFULLHD, LG_ULTRAWIDE, ULTRA_HD_Driver Setup : 1.0.0.9 on Windows(x86, x64).

NVD Source

Technical Analysis

CVE-2020-7807 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 5.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected Vendors & Products

lg4 product(s)
ipsfullhdlg ultrawidelgpcsuite setupultra hd driver setup
Microsoft1 product(s)
windows
Source: NVD CPE · 5 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://lgsecurity.lge.com/
ADVISORYhttps://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35587
ADVISORYhttps://lgsecurity.lge.com/
ADVISORYhttps://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35587

All References (4)

→
https://lgsecurity.lge.com/Vendor Advisory
→
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35587Third Party Advisory
→
https://lgsecurity.lge.com/Vendor Advisory
→
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35587Third Party Advisory

Quick Facts

CVE IDCVE-2020-7807
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-353
CISA KEVNo
Affected2 vendor(s)
PublishedSep 14, 2020

Related CVEs (CWE-353)

CVE-2021-26608
9.8
CVE-2020-7878
9.8
CVE-2026-3856
9.1
CVE-2021-26610
8.8
CVE-2019-19160
8.8
CVE-2020-7810
8.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-7807 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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