Skip to content
CVE Tracker
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
Back

CVE-2020-1883

Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this…

Medium4.9EPSS 0.80%
Published
Updated
Reserved
Assigned by
huawei

Description

Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of this vulnerability can cause service abnormal.

Scores

CVSS scores of CVE-2020-1883, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Medium4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.80% · top 43% of all CVEs (6 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.9.

Weakness

Affected products

  • NIP6800

    • affected V500R001C60SPC500
  • Secospace USG6600

    • affected V500R001C30SPC200
    • affected V500R001C30SPC600
    • affected V500R001C60SPC500
  • USG9500

    • affected V500R001C30SPC200
    • affected V500R001C30SPC600
    • affected V500R001C60SPC500

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2020-1883 badge
[![CVE-2020-1883](https://trackcve.app/badge/CVE-2020-1883.svg)](https://trackcve.app/cve/CVE-2020-1883)

Record last updated .