CVE-2026-32326Disclosure

LOWCVSS 6.9 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

SHARP routers do not perform authentication for some web APIs. The device information may be retrieved without authentication. If the administrative password of the device is left as the initial one, the device may be taken over.

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0.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-306

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

Patch or workaround signal is available
6 mentions across 3 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 5 signals
Disclosure: 5 classified signals
Peaked 2d ago at 3 mentions (2026-03-25); latest day: 1
6 total mentions across 3 days

Deep dive

Activity timeline6 mentions / 3d

Signal classification2 categories

Disclosure

583.3%

Patch

116.7%

Referenced assets8 URLs

By indicator

Classification over time

Date	Total	Labels

2026-03-25	3	Disclosure2Patch1
2026-03-26	2	Disclosure2
2026-04-04	1	Disclosure1

Full discourse6 posts

にゃん☆たく/takumi.a@taku888infinity197d
Disclosure
大手通信キャリア全てが提供してるルーターですね。影響結構ありそう。弊社ルーター製品におけるセキュリティ脆弱性について https://corporate.jp.sharp/info/product-security/advisory-list/2026-002/ CVE-2026-32326 当該機器に関する情報を認証なしに取得される可能性があります。管理者パスワードを初期設定のまま使⽤している場合、当該機器が不正アクセスを受ける可能性があります。シャープ製ルーター製品における一部のweb APIに対する認証欠如の脆弱性 https://jvn.jp/jp/JVN49524110/
Post summary
An advisory for CVE-2026-32326 discloses that Sharp routers have an authentication bypass flaw that may allow unauthenticated access if default admin passwords are left unchanged.
0701871.9K
11.4K followersView on X
松下貴之@takayuki2350197d
Disclosure
・Japan Vulnerability Notes（JVN）は3月25日、シャープ製の複数のルーター製品に関する脆弱性情報を公開した。種別は「重要な機能に対する認証の欠如」で、CVE番号は「CVE-2026-32326」。 ◎シャープ製ルーターに重大な脆弱性　未対策で不正アクセスの恐れ（2026年3月25日）https://news.yahoo.co.jp/articles/c1b270d961b0a3fb03a5ca3054ac4c90d5a3dbe5
Post summary
JVN announced a critical authentication flaw in Sharp routers (CVE‑2026‑32326), but no PoC, exploit, patch or active exploitation details were disclosed.
03000132
102 followersView on X
あず。(reboot)🧲💊🎀@sakananasakana197d
Patch
https://jvn.jp/jp/JVN49524110/index.html https://www.cve.org/CVERecord?id=CVE-2026-32326
Post summary
The JVN and CVE.org entries for CVE-2026-32326 describe the vulnerability’s technical aspects and note that a vendor patch is available, with no evidence of PoC, exploit code, or active exploitation.
00100144
522 followersView on X
CVEarity@CVEarity187d
Disclosure
⚡ New CVE Alert: CVE-2026-32326 📊 Severity: 5.7 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-32326 #CVE-2026-32326 #CVE #Medium #CyberSecurity #InfoSec https://t.co/38UY3eIgQT
Post summary
The tweet merely announces CVE-2026-32326 with a medium severity rating, providing no further technical or exploit details.
0000038
123 followersView on X
Vulmon Vulnerability Feed@VulmonFeeds197d
Disclosure
CVE-2026-32326 SHARP Router Web API Authentication Bypass Enabling Potential Device Takeover https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-32326
Post summary
The post announces CVE-2026-32326 as an authentication bypass in SHARP Router’s Web API that could lead to device takeover, but offers no evidence of exploitation, patches, or PoC.
0000048
4.0K followersView on X
CyberDudeBivash® | Global Cybersecurity Company@cyberbivash197d
Disclosure
🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-32326 - SHARP Routers Authentication Bypass Vulnerability Intel Report: https://ift.tt/2YaZ3cl
Post summary
A new CVE-2026-32326 vulnerability is announced, identified as an authentication bypass affecting SHARP routers, with an Intel report link provided for further details.
0000053
286 followersView on X

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What researchers are saying

CVE-2026-32326

にゃん☆たく/takumi.a[verified]@taku888infinityDisclosure

An advisory for CVE-2026-32326 discloses that Sharp routers have an authentication bypass flaw that may allow unauthenticated access if default admin passwords are left unchanged.

松下貴之[verified]@takayuki2350Disclosure

JVN announced a critical authentication flaw in Sharp routers (CVE‑2026‑32326), but no PoC, exploit, patch or active exploitation details were disclosed.

あず。(reboot)🧲💊🎀@sakananasakanaPatch

The JVN and CVE.org entries for CVE-2026-32326 describe the vulnerability’s technical aspects and note that a vendor patch is available, with no evidence of PoC, exploit code, or active exploitation.

CVEarity@CVEarityDisclosure

The tweet merely announces CVE-2026-32326 with a medium severity rating, providing no further technical or exploit details.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

The post announces CVE-2026-32326 as an authentication bypass in SHARP Router’s Web API that could lead to device takeover, but offers no evidence of exploitation, patches, or PoC.

CyberDudeBivash® | Global Cybersecurity Company@cyberbivashDisclosure

A new CVE-2026-32326 vulnerability is announced, identified as an authentication bypass affecting SHARP routers, with an Intel report link provided for further details.