CVE-2023-3331
Improper Limitation of a Pathname to a Restricted Directory vulnerability in NEC Corporation Aterm Aterm WG2600HP2, WG2600HP, WG2200HP,…
- Published
- Updated
- Reserved
- Assigned by
- NEC
Description
Improper Limitation of a Pathname to a Restricted Directory vulnerability in NEC Corporation Aterm Aterm WG2600HP2, WG2600HP, WG2200HP, WG1800HP2, WG1800HP, WG1400HP, WG600HP, WG300HP, WF300HP, WR9500N, WR9300N, WR8750N, WR8700N, WR8600N, WR8370N, WR8175N and WR8170N all versions allows a attacker to delete specific files in the product.
Timeline
ID reserved
By NEC
- 8 days later
· 8 days later
Published
- 18 months later
· 18 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
- EPSS (exploitation in 30 days)
- 0.55% · top 54% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.4.
Weakness
Affected products
NEC Corporation · Aterm WG2600HP2
- affected all versions
NEC Corporation · Aterm WG2600HP
- affected all versions
NEC Corporation · Aterm WG2200HP
- affected all versions
NEC Corporation · Aterm WG2200HP
- affected all versions
NEC Corporation · Aterm WG1800HP2
- affected all versions
NEC Corporation · Aterm WG1800HP
- affected all versions
NEC Corporation · Aterm WG1400HP
- affected all versions
NEC Corporation · Aterm WG600HP
- affected all versions
NEC Corporation · Aterm WG300HP
- affected all versions
NEC Corporation · Aterm WF300HP
- affected all versions
NEC Corporation · Aterm WR9500N
- affected all versions
NEC Corporation · Aterm WR9300N
- affected all versions
NEC Corporation · Aterm WR8750N
- affected all versions
NEC Corporation · Aterm WR8700N
- affected all versions
NEC Corporation · Aterm WR8600N
- affected all versions
NEC Corporation · Aterm WR8370N
- affected all versions
NEC Corporation · Aterm WR8175N
- affected all versions
NEC Corporation · Aterm WR8170N
- affected all versions
What to do
Workaround: Stop using the products or remove the USB storage.
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-3331)Record last updated .