CVE-2024-28014· NVD / CVE Program· CNA NEC

Stack-based Buffer Overflow vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900H

Stack-based Buffer Overflow vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900HP, WG1200HP2, W1200EX(-MS), WG1200HS, WG1200HP, WF300HP2, W300P, WF800HP, WR8165N, WG2200HP, WF1200HP2, WG1800HP2, WF1200HP, WG600HP, WG300HP, WF300HP, WG1800HP, WG1400HP, WR8175N, WR9300N, WR8750N, WR8160N, WR9500N, WR8600N, WR8370N, WR8170N, WR8700N, WR8300N, WR8150N, WR4100N, WR4500N, WR8100N, WR8500N, CR2500P, WR8400N, WR8200N, WR1200H, WR7870S, WR6670S, WR7850S, WR6650S, WR6600H, WR7800H, WM3400RN, WM3450RN, WM3500R, WM3600R, WM3800R, WR8166N, MR01LN MR02LN, WG1810HP(JE) and WG1810HP(MF) all versions allows a attacker to execute an arbitrary command via the internet.

CriticalCVSS 9.8 · v3.1—No exploit No fix recorded

Published: Mar 27, 2024
Updated: Jun 17, 2026
EPSS: 0.7% · 51th percentile
CWE: CWE-121

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Action score

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Low priority for now.

CVSS: 39 / 40 · 9.8 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 0 / 30 · 0.7%

CISA SSVC decision

Exploitation: none
Automatable: no
Technical impact: total

Vulnrichment: CISA's decision-tree inputs.

Affected systems

Vendor	Product	CPE
nec	aterm wg1800hp4 firmware	cpe:2.3:o:nec:aterm_wg1800hp4_firmware
nec	aterm wg1800hp4	cpe:2.3:h:nec:aterm_wg1800hp4
nec	aterm wg1200hs3 firmware	cpe:2.3:o:nec:aterm_wg1200hs3_firmware
nec	aterm wg1200hs3	cpe:2.3:h:nec:aterm_wg1200hs3
nec	aterm wg1900hp2 firmware	cpe:2.3:o:nec:aterm_wg1900hp2_firmware
nec	aterm wg1900hp2	cpe:2.3:h:nec:aterm_wg1900hp2
nec	aterm wg1200hp3 firmware	cpe:2.3:o:nec:aterm_wg1200hp3_firmware
nec	aterm wg1200hp3	cpe:2.3:h:nec:aterm_wg1200hp3
nec	aterm wg1800hp3 firmware	cpe:2.3:o:nec:aterm_wg1800hp3_firmware
nec	aterm wg1800hp3	cpe:2.3:h:nec:aterm_wg1800hp3
nec	aterm wg1200hs2 firmware	cpe:2.3:o:nec:aterm_wg1200hs2_firmware
nec	aterm wg1200hs2	cpe:2.3:h:nec:aterm_wg1200hs2

and 106 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

nec aterm cr2500p firmwareall versions
nec aterm mr01ln firmwareall versions
nec aterm mr02ln firmwareall versions
nec aterm w1200ex-ms firmwareall versions
nec aterm w300p firmwareall versions
nec aterm wf1200hp firmwareall versions
nec aterm wf1200hp2 firmwareall versions
nec aterm wf300hp firmwareall versions
nec aterm wf300hp2 firmwareall versions
nec aterm wf800hp firmwareall versions
nec aterm wg1200hp firmwareall versions
nec aterm wg1200hp2 firmwareall versions
nec aterm wg1200hp3 firmwareall versions
nec aterm wg1200hs firmwareall versions
nec aterm wg1200hs2 firmwareall versions
nec aterm wg1200hs3 firmwareall versions
nec aterm wg1400hp firmwareall versions
nec aterm wg1800hp firmwareall versions
nec aterm wg1800hp2 firmwareall versions
nec aterm wg1800hp3 firmwareall versions

Versions reported by the vendor

Affected version ranges reported by the assigning authority (NEC). Independent of NVD's CPE analysis and usually ahead of it.

NEC Corporation CR2500P
- all versionsaffected
NEC Corporation MR01LN
- all versionsaffected
NEC Corporation MR02LN
- all versionsaffected
NEC Corporation W1200EX(-MS)
- all versionsaffected
NEC Corporation W300P
- all versionsaffected
NEC Corporation WF1200HP
- all versionsaffected
NEC Corporation WF1200HP2
- all versionsaffected
NEC Corporation WF300HP
- all versionsaffected
NEC Corporation WF300HP2
- all versionsaffected
NEC Corporation WF800HP
- all versionsaffected
NEC Corporation WG1200HP
- all versionsaffected
NEC Corporation WG1200HP2
- all versionsaffected

Same product

nec: all records

Other highest-scoring records for the same primary product.

CVE-2024-28015Improper Neutralization of Special Elements used in an OS Command vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG
39Monitor
CVE-2024-28012Improper authentication vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900HP, W
39Monitor
CVE-2024-28011Hidden Functionality vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900HP, WG12
39Monitor
CVE-2024-28010Use of Hard-coded Password in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900HP, WG1200HP2, W
39Monitor
CVE-2024-28009Improper authentication vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900HP, W
39Monitor
CVE-2024-28008Active Debug Code in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900HP, WG1200HP2, W1200EX(-M
39Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Takayuki Sasaki and Katsunari YoshiokaYokohama National University.reporter

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

Anyone who can reach it over the internet can trigger it.
No account or password is required.
No user action is required.
No special conditions are required; it is repeatable.

If successful

Confidentiality: high · data can be read
Integrity: high · data or configuration can be modified
Availability: high · the service can be disrupted

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

Weakness class (CWE)

CWE-121 · Stack-based Buffer Overflow

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records